---
kind: "section"
citation: "23 U.S.C. § 202"
title: "23"
title_heading: "Highways"
number: "202"
heading: "Tribal transportation program"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/23/202"
units:
  - "Chapter 2 — Other Highways"
---

# §202. Tribal transportation program

- (a) **Use of Funds.—**
  - (1) **In general.—** Funds made available under the tribal transportation program shall be used by the [Secretary](/usc/23/101.md?p=a-27) of Transportation and the [Secretary](/usc/23/101.md?p=a-27) of the Interior to pay the costs of—
    - (A)
      - (i) transportation planning, research, [maintenance](/usc/23/101.md?p=a-13), engineering, rehabilitation, restoration, [construction](/usc/23/101.md?p=a-4), and reconstruction of [tribal transportation facilities](/usc/23/101.md?p=a-33);
      - (ii) adjacent vehicular parking areas;
      - (iii) interpretive signage;
      - (iv) acquisition of necessary scenic easements and scenic or historic sites;
      - (v) provisions for pedestrians and bicycles;
      - (vi) environmental mitigation in or adjacent to tribal land—
        - (I) to improve public safety and reduce vehicle-caused wildlife mortality while maintaining habitat connectivity; and
        - (II) to mitigate the damage to wildlife, aquatic organism passage, habitat, and ecosystem connectivity, including the costs of constructing, maintaining, replacing, or removing culverts and bridges, as appropriate;
      - (vii) [construction](/usc/23/101.md?p=a-4) and reconstruction of roadside rest areas, including sanitary and water facilities; and
      - (viii) other appropriate [public road](/usc/23/101.md?p=a-23) facilities as determined by the [Secretary](/usc/23/101.md?p=a-27);
    - (B) operation and [maintenance](/usc/23/101.md?p=a-13) of transit programs and facilities that are located on, or provide access to, tribal land, or are administered by a tribal government; and
    - (C) any transportation [project](/usc/23/101.md?p=a-20) eligible for assistance under this title that is located within, or that provides access to, tribal land, or is associated with a tribal government.
  - (2) **Contract.—** In connection with an activity described in [paragraph (1)](#a-1), the [Secretary](/usc/23/101.md?p=a-27) and the [Secretary](/usc/23/101.md?p=a-27) of the Interior may enter into a contract or other appropriate agreement with respect to the activity with—
    - (A) a [State](/usc/23/101.md?p=a-28) (including a political subdivision of a [State](/usc/23/101.md?p=a-28)); or
    - (B) an Indian tribe.
  - (3) **Indian labor.—** Indian labor may be employed, in accordance with such rules and regulations as may be promulgated by the [Secretary](/usc/23/101.md?p=a-27) of the Interior, to carry out any [construction](/usc/23/101.md?p=a-4) or other activity described in [paragraph (1)](#a-1).
  - (4) **Federal employment.—** No maximum limitation on Federal employment shall be applicable to the [construction](/usc/23/101.md?p=a-4) or improvement of [tribal transportation facilities](/usc/23/101.md?p=a-33).
  - (5) **Funds for construction and improvement.—** All funds made available for the [construction](/usc/23/101.md?p=a-4) and improvement of [tribal transportation facilities](/usc/23/101.md?p=a-33) shall be administered in conformity with regulations and agreements jointly approved by the [Secretary](/usc/23/101.md?p=a-27) and the [Secretary](/usc/23/101.md?p=a-27) of the Interior.
  - (6) **Administrative expenses.—** Of the funds authorized to be appropriated for the tribal transportation program, not more than 5 percent may be used by the [Secretary](/usc/23/101.md?p=a-27) or the [Secretary](/usc/23/101.md?p=a-27) of the Interior for program management and oversight and [project](/usc/23/101.md?p=a-20)-related administrative expenses.
  - (7) **Tribal technical assistance centers.—** The [Secretary](/usc/23/101.md?p=a-27) of the Interior may reserve amounts from administrative funds of the Bureau of Indian Affairs that are associated with the tribal transportation program to fund tribal technical assistance centers under [section 504(b)](/usc/23/504.md?p=b).
  - (8) **Maintenance.—**
    - (A) **Use of funds.—** Notwithstanding any other provision of this title, of the amount of funds allocated to an Indian tribe from the tribal transportation program, for the purpose of [maintenance](/usc/23/101.md?p=a-13) (excluding road sealing, which shall not be subject to any limitation), the [Secretary](/usc/23/101.md?p=a-27) shall not use an amount more than the greater of—
      - (i) an amount equal to 25 percent; or
      - (ii) $500,000.
    - (B) **Responsibility of bureau of indian affairs and secretary of the interior.—**
      - (i) **Bureau of indian affairs.—** The Bureau of Indian Affairs shall retain primary responsibility, including annual funding request responsibility, for Bureau of Indian Affairs road [maintenance](/usc/23/101.md?p=a-13) programs on Indian reservations.
      - (ii) **Secretary of the interior.—** The [Secretary](/usc/23/101.md?p=a-27) of the Interior shall ensure that funding made available under this subsection for [maintenance](/usc/23/101.md?p=a-13) of [tribal transportation facilities](/usc/23/101.md?p=a-33) for each fiscal year is supplementary to, and not in lieu of, any obligation of funds by the Bureau of Indian Affairs for road [maintenance](/usc/23/101.md?p=a-13) programs on Indian reservations.
    - (C) **Tribal-state road maintenance agreements.—**
      - (i) **In general.—** An Indian tribe and a [State](/usc/23/101.md?p=a-28) may enter into a road [maintenance](/usc/23/101.md?p=a-13) agreement under which an Indian tribe shall assume the responsibility of the [State](/usc/23/101.md?p=a-28) for—
        - (I) [tribal transportation facilities](/usc/23/101.md?p=a-33); and
        - (II) roads providing access to [tribal transportation facilities](/usc/23/101.md?p=a-33).
      - (ii) **Requirements.—** Agreements entered into under [clause (i)](#a-8-C-i) shall—
        - (I) be negotiated between the [State](/usc/23/101.md?p=a-28) and the Indian tribe; and
        - (II) not require the approval of the [Secretary](/usc/23/101.md?p=a-27).
  - (9) **Cooperation.—**
    - (A) **In general.—** The cooperation of [States](/usc/23/101.md?p=a-28), [counties](/usc/23/101.md?p=a-5), or other local subdivisions may be accepted in [construction](/usc/23/101.md?p=a-4) and improvement.
    - (B) **Funds received.—** Any funds received from a [State](/usc/23/101.md?p=a-28), [county](/usc/23/101.md?p=a-5), or local subdivision shall be credited to appropriations available for the tribal transportation program.
  - (10) **Competitive bidding.—**
    - (A) **Construction.—**
      - (i) **In general.—** Subject to [clause (ii)](#a-10-A-ii) and [subparagraph (B)](#a-10-B), [construction](/usc/23/101.md?p=a-4) of each [project](/usc/23/101.md?p=a-20) shall be performed by contract awarded by competitive bidding.
      - (ii) **Exception.—** [Clause (i)](#a-10-A-i) shall not apply if the [Secretary](/usc/23/101.md?p=a-27) or the [Secretary](/usc/23/101.md?p=a-27) of the Interior affirmatively finds that, under the circumstances relating to the [project](/usc/23/101.md?p=a-20), a different method is in the public interest.
    - (B) **Applicability.—** Notwithstanding [subparagraph (A)](#a-10-A), section 23 of the Act of June 25, 1910 ([25 U.S.C. 47](/usc/25/47.md)) and [section 7(b)](/usc/25/7.md) of the Indian Self-Determination and Education Assistance Act ([25 U.S.C. 5307(b)](/usc/25/5307.md?p=b)) shall apply to all funds administered by the [Secretary](/usc/23/101.md?p=a-27) of the Interior that are appropriated for the [construction](/usc/23/101.md?p=a-4) and improvement of [tribal transportation facilities](/usc/23/101.md?p=a-33).
- (b) **Funds Distribution.—**
  - (1) **National tribal transportation facility inventory.—**
    - (A) **In general.—** The [Secretary](/usc/23/101.md?p=a-27) of the Interior, in cooperation with the [Secretary](/usc/23/101.md?p=a-27), shall maintain a comprehensive national inventory of [tribal transportation facilities](/usc/23/101.md?p=a-33) that are eligible for assistance under the tribal transportation program.
    - (B) **Transportation facilities included in the inventory.—** For purposes of identifying the tribal transportation system and determining the relative transportation needs among Indian tribes, the [Secretary](/usc/23/101.md?p=a-27) shall include, at a minimum, transportation facilities that are eligible for assistance under the tribal transportation program that an Indian tribe has requested, including facilities that—
      - (i) were included in the Bureau of Indian Affairs system inventory prior to October 1, 2004;
      - (ii) are owned by an Indian tribal government;
      - (iii) are owned by the Bureau of Indian Affairs;
      - (iv) were constructed or reconstructed with funds from the [Highway](/usc/23/101.md?p=a-11) Trust Fund under the Indian reservation roads program since 1983;
      - (v) are [public roads](/usc/23/101.md?p=a-23) or bridges within the exterior boundary of Indian reservations, Alaska Native villages, and other recognized Indian communities (including communities in former Indian reservations in the [State](/usc/23/101.md?p=a-28) of Oklahoma) in which the majority of residents are American Indians or Alaska Natives;
      - (vi) are [public roads](/usc/23/101.md?p=a-23) within or providing access to an Indian reservation or Indian trust land or restricted Indian land that is not subject to fee title alienation without the approval of the Federal Government, or Indian or Alaska Native villages, groups, or communities in which Indians and Alaska Natives reside, whom the [Secretary](/usc/23/101.md?p=a-27) of the Interior has determined are eligible for services generally available to Indians under Federal laws specifically applicable to Indians; or
      - (vii) are primary access routes proposed by tribal governments, including roads between villages, roads to landfills, roads to drinking water sources, roads to natural resources identified for economic development, and roads that provide access to intermodal terminals, such as airports, harbors, or boat landings.
    - (C) **Limitation on primary access routes.—** For purposes of this paragraph, a proposed primary access route is the shortest practicable route connecting 2 points of the proposed route.
    - (D) **Additional facilities.—** Nothing in this paragraph precludes the [Secretary](/usc/23/101.md?p=a-27) from including additional transportation facilities that are eligible for funding under the tribal transportation program in the inventory used for the national funding allocation if such additional facilities are included in the inventory in a uniform and consistent manner nationally.
    - (E) **Bridges.—** All bridges in the inventory shall be recorded in the national bridge inventory administered by the [Secretary](/usc/23/101.md?p=a-27) under section 144.
  - (2) **Regulations.—** Notwithstanding sections [563(a)](/usc/5/563.md?p=a) and [565(a)](/usc/5/565.md?p=a) of title 5, the [Secretary](/usc/23/101.md?p=a-27) of the Interior shall maintain any regulations governing the tribal transportation program.
  - (3) **Basis for funding formula.—**
    - (A) **Basis.—**
      - (i) **In general.—** After making the set asides authorized under [subparagraph (C)](#b-3-C) and subsections [(a)(6)](#a-6), [(c)](#c), [(d)](#d), and [(e)](#e) on October 1 of each fiscal year, the [Secretary](/usc/23/101.md?p=a-27) shall distribute the remainder authorized to be appropriated for the tribal transportation program under this section among Indian tribes as follows:
        - (I) For fiscal year 2013—
          - (aa) for each Indian tribe, 80 percent of the total relative need distribution factor and population adjustment factor for the fiscal year 2011 funding amount made available to that Indian tribe; and
          - (bb) the remainder using tribal shares as described in subparagraphs [(B)](#b-3-B) and [(C)](#b-3-C).
        - (II) For fiscal year 2014—
          - (aa) for each Indian tribe, 60 percent of the total relative need distribution factor and population adjustment factor for the fiscal year 2011 funding amount made available to that Indian tribe; and
          - (bb) the remainder using tribal shares as described in subparagraphs [(B)](#b-3-B) and [(C)](#b-3-C).
        - (III) For fiscal year 2015—
          - (aa) for each Indian tribe, 40 percent of the total relative need distribution factor and population adjustment factor for the fiscal year 2011 funding amount made available to that Indian tribe; and
          - (bb) the remainder using tribal shares as described in subparagraphs [(B)](#b-3-B) and [(C)](#b-3-C).
        - (IV) For fiscal year 2016 and thereafter—
          - (aa) for each Indian tribe, 20 percent of the total relative need distribution factor and population adjustment factor for the fiscal year 2011 funding amount made available to that Indian tribe; and
          - (bb) the remainder using tribal shares as described in subparagraphs [(B)](#b-3-B) and [(C)](#b-3-C).
      - (ii) **Tribal high priority projects.—** The High Priority [Projects](/usc/23/101.md?p=a-20) program as included in the Tribal Transportation Allocation Methodology of part 170 of title 25, Code of Federal Regulations (as in effect on the date of enactment of the MAP–21), shall not continue in effect.
    - (B) **Tribal shares.—** Tribal shares under this program shall be determined using the national [tribal transportation facility](/usc/23/101.md?p=a-33) inventory as calculated for fiscal year 2012, and the most recent data on American Indian and Alaska Native population within each Indian tribe’s American Indian/Alaska Native Reservation or Statistical Area, as computed under the Native American Housing Assistance and Self-Determination Act of 1996 ([25 U.S.C. 4101](/usc/25/4101.md) et seq.), in the following manner:
      - (i) 27 percent in the ratio that the total eligible road mileage in each tribe bears to the total eligible road mileage of all American Indians and Alaskan Natives. For the purposes of this calculation, eligible road mileage shall be computed based on the inventory described in [paragraph (1)](#b-1), using only facilities included in the inventory described in clause [(i)](#b-1-B-i), [(ii)](#b-1-B-ii), or [(iii)](#b-1-B-iii) of paragraph (1)(B).
      - (ii) 39 percent in the ratio that the total population in each tribe bears to the total population of all American Indians and Alaskan Natives.
      - (iii) 34 percent shall be divided equally among each Bureau of Indian Affairs region. Within each region, such share of funds shall be distributed to each Indian tribe in the ratio that the average total relative need distribution factors and population adjustment factors from fiscal years 2005 through 2011 for a tribe bears to the average total of relative need distribution factors and population adjustment factors for fiscal years 2005 through 2011 in that region.
    - (C) **Tribal supplemental funding.—**
      - (i) **Tribal supplemental funding amount.—** Of funds made available for each fiscal year for the tribal transportation program, the [Secretary](/usc/23/101.md?p=a-27) shall set aside the following amount for a tribal supplemental program:
        - (I) If the amount made available for the tribal transportation program is less than or equal to $275,000,000, 30 percent of such amount.
        - (II) If the amount made available for the tribal transportation program exceeds $275,000,000—
          - (aa) $82,500,000; plus
          - (bb) 12.5 percent of the amount made available for the tribal transportation program in excess of $275,000,000.
      - (ii) **Tribal supplemental allocation.—** The [Secretary](/usc/23/101.md?p=a-27) shall distribute tribal supplemental funds as follows:
        - (I) **Distribution among regions.—** Of the amounts set aside under [clause (i)](#b-3-C-i), the [Secretary](/usc/23/101.md?p=a-27) shall distribute to each region of the Bureau of Indian Affairs a share of tribal supplemental funds in proportion to the regional total of tribal shares based on the cumulative tribal shares of all Indian tribes within such region under [subparagraph (B)](#b-3-B).
        - (II) **Distribution within a region.—** Of the amount that a region receives under [subclause (I)](#b-3-C-ii-I), the [Secretary](/usc/23/101.md?p=a-27) shall distribute tribal supplemental funding among Indian tribes within such region as follows:
          - (aa) **Tribal supplemental amounts.—** The [Secretary](/usc/23/101.md?p=a-27) shall determine—
            - (AA) which such Indian tribes would be entitled under [subparagraph (A)](#b-3-A) to receive in a fiscal year less funding than they would receive in fiscal year 2011 pursuant to the relative need distribution factor and population adjustment factor, as described in subpart C of part 170 of title 25, Code of Federal Regulations (as in effect on the date of enactment of the MAP–21); and
            - (BB) the combined amount that such Indian tribes would be entitled to receive in fiscal year 2011 pursuant to such relative need distribution factor and population adjustment factor in excess of the amount that they would be entitled to receive in the fiscal year under [subparagraph (B)](#b-3-B).
          - (bb) **Combined amount.—** Subject to [subclause (III)](#b-3-C-ii-III), the [Secretary](/usc/23/101.md?p=a-27) shall distribute to each Indian tribe that meets the criteria described in [item (aa)(AA)](#b-3-C-ii-II-aa-AA) a share of funding under this subparagraph in proportion to the share of the combined amount determined under [item (aa)(BB)](#b-3-C-ii-II-aa-BB) attributable to such Indian tribe.
        - (III) **Ceiling.—** An Indian tribe may not receive under [subclause (II)](#b-3-C-ii-II) and based on its tribal share under [subparagraph (A)](#b-3-A) a combined amount that exceeds the amount that such Indian tribe would be entitled to receive in fiscal year 2011 pursuant to the relative need distribution factor and population adjustment factor, as described in subpart C of part 170 of title 25, Code of Federal Regulations (as in effect on the date of enactment of the MAP–21).
        - (IV) **Other amounts.—** If the amount made available for a region under [subclause (I)](#b-3-C-ii-I) exceeds the amount distributed among Indian tribes within that region under [subclause (II)](#b-3-C-ii-II), the [Secretary](/usc/23/101.md?p=a-27) shall distribute the remainder of such region’s funding under such subclause among all Indian tribes in that region in proportion to the combined amount that each such Indian tribe received under [subparagraph (A)](#b-3-A) and subclauses [(I)](#b-3-C-ii-I), [(II)](#b-3-C-ii-II), and [(III)](#b-3-C-ii-III).
  - (4) **Transferred funds.—**
    - (A) **In general.—** Not later than 30 days after the date on which funds are made available to the [Secretary](/usc/23/101.md?p=a-27) of the Interior under this paragraph, the funds shall be distributed to, and made available for immediate use by, eligible Indian tribes, in accordance with the formula for distribution of funds under the tribal transportation program.
    - (B) **Use of funds.—** Notwithstanding any other provision of this section, funds made available to Indian tribes for [tribal transportation facilities](/usc/23/101.md?p=a-33) shall be expended on [projects](/usc/23/101.md?p=a-20) identified in a transportation improvement program approved by the [Secretary](/usc/23/101.md?p=a-27).
  - (5) **Health and safety assurances.—** Notwithstanding any other provision of law, an Indian tribal government may approve plans, specifications, and estimates and commence road and bridge [construction](/usc/23/101.md?p=a-4) with funds made available from the tribal transportation program through a contract or agreement under the Indian Self-Determination and Education Assistance Act ([25 U.S.C. 5301](/usc/25/5301.md) et seq.), if the Indian tribal government—
    - (A) provides assurances in the contract or agreement that the [construction](/usc/23/101.md?p=a-4) will meet or exceed applicable health and safety standards;
    - (B) obtains the advance review of the plans and specifications from a [State](/usc/23/101.md?p=a-28)-licensed civil engineer that has certified that the plans and specifications meet or exceed the applicable health and safety standards; and
    - (C) provides a copy of the certification under [subparagraph (A)](#b-5-A) to the Deputy Assistant [Secretary](/usc/23/101.md?p=a-27) for Tribal Government Affairs, Department of Transportation, or the Assistant [Secretary](/usc/23/101.md?p=a-27) for Indian Affairs, Department of the Interior, as appropriate.
  - (6) **Contracts and agreements with indian tribes.—**
    - (A) **In general.—** Notwithstanding any other provision of law or any interagency agreement, program guideline, manual, or policy directive, all funds made available through the [Secretary](/usc/23/101.md?p=a-27) of the Interior under this chapter and [section 125(e)](/usc/23/125.md?p=e) for [tribal transportation facilities](/usc/23/101.md?p=a-33) to pay for the costs of programs, services, functions, and activities, or portions of programs, services, functions, or activities, that are specifically or functionally related to the cost of planning, research, engineering, and [construction](/usc/23/101.md?p=a-4) of any [tribal transportation facility](/usc/23/101.md?p=a-33) shall be made available, upon request of the Indian tribal government, to the Indian tribal government for contracts and agreements for such planning, research, engineering, and [construction](/usc/23/101.md?p=a-4) in accordance with[^1] Indian Self-Determination and Education Assistance Act ([25 U.S.C. 5301](/usc/25/5301.md) et seq.).
    - (B) **Exclusion of agency participation.—** All funds, including contract support costs, for programs, functions, services, or activities, or portions of programs, services, functions, or activities, including supportive administrative functions that are otherwise contractible to which [subparagraph (A)](#b-6-A) applies, shall be paid in accordance with [subparagraph (A)](#b-6-A), without regard to the organizational level at which the Department of the Interior has previously carried out such programs, functions, services, or activities.
  - (7) **Contracts and agreements with indian tribes.—**
    - (A) **In general.—** Notwithstanding any other provision of law or any interagency agreement, program guideline, manual, or policy directive, all funds made available to an Indian tribal government under this chapter for a [tribal transportation facility](/usc/23/101.md?p=a-33) program or [project](/usc/23/101.md?p=a-20) shall be made available, on the request of the Indian tribal government, to the Indian tribal government for use in carrying out, in accordance with the Indian Self-Determination and Education Assistance Act ([25 U.S.C. 5301](/usc/25/5301.md) et seq.), contracts and agreements for the planning, research, design, engineering, [construction](/usc/23/101.md?p=a-4), and [maintenance](/usc/23/101.md?p=a-13) relating to the program or [project](/usc/23/101.md?p=a-20).
    - (B) **Exclusion of agency participation.—** In accordance with [subparagraph (A)](#b-7-A), all funds, including contract support costs, for a program or [project](/usc/23/101.md?p=a-20) to which [subparagraph (A)](#b-7-A) applies shall be paid to the Indian tribal government without regard to the organizational level at which the Department of the Interior has previously carried out, or the Department of Transportation has previously carried out under the tribal transportation program, the programs, functions, services, or activities involved.
    - (C) **Consortia.—** Two or more Indian tribes that are otherwise eligible to participate in a program or [project](/usc/23/101.md?p=a-20) to which this chapter applies may form a consortium to be considered as a single Indian tribe for the purpose of participating in the [project](/usc/23/101.md?p=a-20) under this section.
    - (D) **Secretary as signatory.—** Notwithstanding any other provision of law, the [Secretary](/usc/23/101.md?p=a-27) is authorized to enter into a funding agreement with an Indian tribal government to carry out a [tribal transportation facility](/usc/23/101.md?p=a-33) program or [project](/usc/23/101.md?p=a-20) under [subparagraph (A)](#b-7-A) that is located on an Indian reservation or provides access to the reservation or a community of the Indian tribe.
    - (E) **Funding.—** The amount an Indian tribal government receives for a program or [project](/usc/23/101.md?p=a-20) under [subparagraph (A)](#b-7-A) shall equal the sum of the funding that the Indian tribal government would otherwise receive for the program or [project](/usc/23/101.md?p=a-20) in accordance with the funding formula established under this subsection and such additional amounts as the [Secretary](/usc/23/101.md?p=a-27) determines equal the amounts that would have been withheld for the costs of the Bureau of Indian Affairs for administration of the program or [project](/usc/23/101.md?p=a-20).
    - (F) **Eligibility.—**
      - (i) **In general.—** Subject to [clause (ii)](#b-7-F-ii) and the approval of the [Secretary](/usc/23/101.md?p=a-27), funds may be made available under [subparagraph (A)](#b-7-A) to an Indian tribal government for a program or [project](/usc/23/101.md?p=a-20) in a fiscal year only if the Indian tribal government requesting such funds demonstrates to the satisfaction of the [Secretary](/usc/23/101.md?p=a-27) financial stability and financial management capability during the 3 fiscal years immediately preceding the fiscal year for which the request is being made.
      - (ii) **Considerations.—** An Indian tribal government that had no uncorrected significant and material audit exceptions in the required annual audit of the contracts or self-governance funding agreements made by the Indian tribe with any Federal agency under the Indian Self-Determination and Education Assistance Act ([25 U.S.C. 5301](/usc/25/5301.md) et seq.) during the 3-fiscal year period referred in [clause (i)](#b-7-F-i) shall be conclusive evidence of the financial stability and financial management capability of the Indian tribe for purposes of [clause (i)](#b-7-F-i).
    - (G) **Assumption of functions and duties.—** An Indian tribal government receiving funding under [subparagraph (A)](#b-7-A) for a program or [project](/usc/23/101.md?p=a-20) shall assume all functions and duties that the [Secretary](/usc/23/101.md?p=a-27) of the Interior would have performed with respect to a program or [project](/usc/23/101.md?p=a-20) under this chapter, other than those functions and duties that inherently cannot be legally transferred under the Indian Self-Determination and Education Assistance Act ([25 U.S.C. 5301](/usc/25/5301.md) et seq.).
    - (H) **Powers.—** An Indian tribal government receiving funding under [subparagraph (A)](#b-7-A) for a program or [project](/usc/23/101.md?p=a-20) shall have all powers that the [Secretary](/usc/23/101.md?p=a-27) of the Interior would have exercised in administering the funds transferred to the Indian tribal government for such program or [project](/usc/23/101.md?p=a-20) under this section if the funds had not been transferred, except to the extent that such powers are powers that inherently cannot be legally transferred under the Indian Self-Determination and Education Assistance Act ([25 U.S.C. 5301](/usc/25/5301.md) et seq.).
    - (I) **Dispute resolution.—** In the event of a disagreement between the [Secretary](/usc/23/101.md?p=a-27) or the [Secretary](/usc/23/101.md?p=a-27) of the Interior and an Indian tribe over whether a particular function, duty, or power may be lawfully transferred to the Indian tribe under the Indian Self-Determination and Education Assistance Act ([25 U.S.C. 5301](/usc/25/5301.md) et seq.), the Indian tribe shall have the right to pursue all alternative dispute resolution and appeal procedures authorized by that Act, including regulations issued to carry out the Act.
    - (J) **Termination of contract or agreement.—** On the date of the termination of a contract or agreement under this section by an Indian tribal government, the [Secretary](/usc/23/101.md?p=a-27) shall transfer all funds that would have been allocated to the Indian tribal government under the contract or agreement to the [Secretary](/usc/23/101.md?p=a-27) of the Interior to provide continued transportation services in accordance with applicable law.
- (c) **Planning.—**
  - (1) **In general.—** For each fiscal year, not more than 2 percent of the funds made available for the tribal transportation program shall be allocated among Indian tribal governments that apply for transportation planning pursuant to the Indian Self-Determination and Education Assistance Act ([25 U.S.C. 5301](/usc/25/5301.md) et seq.).
  - (2) **Requirement.—** An Indian tribal government, in cooperation with the [Secretary](/usc/23/101.md?p=a-27) of the Interior and, as appropriate, with a [State](/usc/23/101.md?p=a-28), local government, or metropolitan planning organization, shall carry out a transportation planning process in accordance with [section 201(c)](/usc/23/201.md?p=c).
  - (3) **Selection and approval of projects.—** A [project](/usc/23/101.md?p=a-20) funded under this section shall be—
    - (A) selected by the Indian tribal government from the transportation improvement program; and
    - (B) subject to the approval of the [Secretary](/usc/23/101.md?p=a-27) of the Interior and the [Secretary](/usc/23/101.md?p=a-27).
- (d) **Tribal Transportation Facility Bridges.—**
  - (1) **Nationwide priority program.—** The [Secretary](/usc/23/101.md?p=a-27) shall maintain a nationwide priority program for improving bridges eligible for the tribal transportation program classified as in poor condition, having low load capacity, or needing geometric improvements.
  - (2) **Use of funds.—** Funds made available to carry out this subsection shall be used—
    - (A) to carry out any planning, design, engineering, preconstruction, [construction](/usc/23/101.md?p=a-4), and inspection of new or replacement [tribal transportation facility](/usc/23/101.md?p=a-33) bridges;
    - (B) to replace, rehabilitate, seismically retrofit, paint, apply calcium magnesium acetate, sodium acetate/formate, or other environmentally acceptable, minimally corrosive anti-icing and deicing composition; or
    - (C) to implement any countermeasure for [tribal transportation facility](/usc/23/101.md?p=a-33) bridges classified as in poor condition, having a low load capacity, or needing geometric improvements, including multiple-pipe culverts.
  - (3) **Eligible bridges.—** To be eligible to receive funding under this subsection, a bridge described in [paragraph (1)](#d-1) shall—
    - (A) have an opening of not less than 20 feet;
    - (B) be classified as a [tribal transportation facility](/usc/23/101.md?p=a-33); and
    - (C) be classified as in poor condition, having a low load capacity, or needing geometric improvements.
  - (4) **Approval requirement.—** The [Secretary](/usc/23/101.md?p=a-27) may make funds available under this subsection for preliminary engineering, [construction](/usc/23/101.md?p=a-4), and [construction](/usc/23/101.md?p=a-4) engineering activities after approval of required documentation and verification of eligibility in accordance with this title.
- (e) **Safety.—**
  - (1) **Funding.—** Before making any distribution under [subsection (b)](#b), the [Secretary](/usc/23/101.md?p=a-27) shall set aside not more than 4 percent of the funds made available under the tribal transportation program for each fiscal year to be allocated based on an identification and analysis of [highway](/usc/23/101.md?p=a-11) safety issues and opportunities on tribal land, as determined by the [Secretary](/usc/23/101.md?p=a-27), on application of the Indian tribal governments for eligible [projects](/usc/23/101.md?p=a-20) described in [section 148(a)(4)](/usc/23/148.md?p=a-4).
  - (2) **Project selection.—** An Indian tribal government, in cooperation with the [Secretary](/usc/23/101.md?p=a-27) of the Interior and, as appropriate, with a [State](/usc/23/101.md?p=a-28), local government, or metropolitan planning organization, shall select [projects](/usc/23/101.md?p=a-20) from the transportation improvement program, subject to the approval of the [Secretary](/usc/23/101.md?p=a-27) and the [Secretary](/usc/23/101.md?p=a-27) of the Interior.
- (f) **Federal-aid Eligible Projects.—** Before approving as a [project](/usc/23/101.md?p=a-20) on a [tribal transportation facility](/usc/23/101.md?p=a-33) any [project](/usc/23/101.md?p=a-20) eligible for funds apportioned under [section 104](/usc/23/104.md) in a [State](/usc/23/101.md?p=a-28), the [Secretary](/usc/23/101.md?p=a-27) shall, for [projects](/usc/23/101.md?p=a-20) on [tribal transportation facilities](/usc/23/101.md?p=a-33), determine that the obligation of funds for the [project](/usc/23/101.md?p=a-20) is supplementary to and not in lieu of the obligation of a fair and equitable share of funds apportioned to the [State](/usc/23/101.md?p=a-28) under section 104.

## Footnotes

[^1]: So in original. Probably should be followed by “the”.

## Source credit

(Added Pub. L. 112–141, div. A, title I, § 1119(a), July 6, 2012, 126 Stat. 476; amended Pub. L. 114–94, div. A, title I, §§ 1118, 1446(a)(12), Dec. 4, 2015, 129 Stat. 1358, 1438; Pub. L. 117–58, div. A, title I, §§ 11524(c), 11525(m), title IV, §§ 14004, 14008(d), Nov. 15, 2021, 135 Stat. 606, 608, 648, 651.)

## Notes

### Editorial Notes

### References in Text

The date of enactment of the MAP–21, referred to in subsec. (b)(3)(A)(ii), (C)(ii)(II)(aa)(AA), (III), is deemed to be Oct. 1, 2012, see section 3(a), (b) of Pub. L. 112–141, set out as Effective and Termination Dates of 2012 Amendment notes under section 101 of this title.

The Native American Housing Assistance and Self-Determination Act of 1996, referred to in subsec. (b)(3)(B), is Pub. L. 104–330, Oct. 26, 1996, 110 Stat. 4016, which is classified principally to chapter 43 (§ 4101 et seq.) of Title 25, Indians. For complete classification of this Act to the Code, see Short Title note set out under section 4101 of Title 25 and Tables.

The Indian Self-Determination and Education Assistance Act, referred to in subsecs. (b) and (c), is Pub. L. 93–638, Jan. 4, 1975, 88 Stat. 2203, which is classified principally to chapter 46 (§ 5301 et seq.) of Title 25, Indians. For complete classification of this Act to the Code, see Short Title note set out under section 5301 of Title 25 and Tables.

### Prior Provisions

A prior section 202, Pub. L. 85–767, Aug. 27, 1958, 72 Stat. 906; Pub. L. 94–280, title I, § 133, May 5, 1976, 90 Stat. 441; Pub. L. 97–424, title I, § 126(a), Jan. 6, 1983, 96 Stat. 2113; Pub. L. 102–240, title I, § 1032(a), Dec. 18, 1991, 105 Stat. 1974; Pub. L. 105–178, title I, §§ 1115(b), (e)(2), (f)(2), 1212(a)(2)(A)(ii), June 9, 1998, 112 Stat. 154, 158, 193; Pub. L. 105–206, title IX, § 9002(i), July 22, 1998, 112 Stat. 836; Pub. L. 109–59, title I, § 1119(c)–(g), Aug. 10, 2005, 119 Stat. 1182–1185, related to allocations, prior to repeal by Pub. L. 112–141, div. A, title I, § 1119(a), July 6, 2012, 126 Stat. 473.

### Amendments

2021—Pub. L. 117–58, § 11525(m)(1), substituted “(25 U.S.C. 5301 et seq.)” for “(25 U.S.C. 450 et seq.)” wherever appearing.

Subsec. (a)(10)(B). Pub. L. 117–58, § 11525(m)(2), substituted “(25 U.S.C. 5307(b))” for “(25 U.S.C. 450e(b))”.

Subsec. (b)(5). Pub. L. 117–58, § 11525(m)(3), inserted “the” after “agreement under” in introductory provisions.

Subsec. (d)(1). Pub. L. 117–58, § 11524(c)(1), substituted “bridges eligible for the tribal transportation program classified as in poor condition, having low load capacity, or needing geometric improvements” for “deficient bridges eligible for the tribal transportation program”.

Subsec. (d)(2). Pub. L. 117–58, § 14004, added par. (2) and struck out former par. (2). Prior to amendment, text read as follows: “Before making any distribution under subsection (b), the Secretary shall set aside not more than 3 percent of the funds made available under the tribal transportation program for each fiscal year to be allocated—

“(A) to carry out any planning, design, engineering, preconstruction, construction, and inspection of a project to replace, rehabilitate, seismically retrofit, paint, apply calcium magnesium acetate, sodium acetate/formate, or other environmentally acceptable, minimally corrosive anti-icing and deicing composition; or

“(B) to implement any countermeasure for deficient tribal transportation facility bridges, including multiple-pipe culverts.”

Subsec. (d)(3)(C). Pub. L. 117–58, § 11524(c)(2), substituted “classified as in poor condition, having a low load capacity, or needing geometric improvements” for “structurally deficient or functionally obsolete”.

Subsec. (e)(1). Pub. L. 117–58, § 14008(d), substituted “4 percent” for “2 percent”.

2015—Subsec. (a)(6). Pub. L. 114–94, § 1118(1), substituted “5 percent” for “6 percent”.

Subsec. (b)(3)(A)(i). Pub. L. 114–94, § 1446(a)(12)(A), inserted “(a)(6),” after “subsections” in introductory provisions.

Subsec. (b)(3)(C)(ii)(IV). Pub. L. 114–94, § 1446(a)(12)(B), substituted “(III).” for “(III).]”.

Subsec. (d)(2). Pub. L. 114–94, § 1118(2), substituted “3 percent” for “2 percent” in introductory provisions.

### Statutory Notes and Related Subsidiaries

### Effective Date of 2021 Amendment

Amendment by Pub. L. 117–58 effective Oct. 1, 2021, see section 10003 of Pub. L. 117–58, set out as a note under section 101 of this title.

### Effective Date of 2015 Amendment

Amendment by Pub. L. 114–94 effective Oct. 1, 2015, see section 1003 of Pub. L. 114–94, set out as a note under section 5313 of Title 5, Government Organization and Employees.

### Effective Date

Section effective Oct. 1, 2012, see section 3(a) of Pub. L. 112–141, set out as an Effective and Termination Dates of 2012 Amendment note under section 101 of this title.

### Environmental Reviews for Certain Tribal Transportation Facilities

Pub. L. 117–58, div. A, title IV, § 14002, Nov. 15, 2021, 135 Stat. 646, provided that:Definition of Tribal Transportation Safety Project.— In general.—In this section, the term ‘tribal transportation safety project’ means a project described in paragraph (2) that is eligible for funding under section 202 of title 23, United States Code. Project described.—A project described in this paragraph is a project that corrects or improves a hazardous road location or feature or addresses a highway safety problem through 1 or more of the activities described in any of the clauses under section 148(a)(4)(B) of title 23, United States Code.Reviews of Tribal Transportation Safety Projects.— In general.—The Secretary [of the Interior] or the Secretary of Transportation, as applicable, or the head of another Federal agency responsible for a decision related to a tribal transportation safety project shall complete any approval or decision for the review of the tribal transportation safety project required under the National Environmental Policy Act of 1969 (42 U.S.C. 4321 et seq.) or any other applicable Federal law on an expeditious basis using the shortest existing applicable process. Review of applications.—Not later than 45 days after the date of receipt of a complete application by an Indian tribe for approval of a tribal transportation safety project, the Secretary or the Secretary of Transportation, as applicable, shall— take final action on the application; or provide the Indian tribe a schedule for completion of the review described in paragraph (1), including the identification of any other Federal agency that has jurisdiction with respect to the project. Decisions under other federal laws.—In any case in which a decision under any other Federal law relating to a tribal transportation safety project (including the issuance or denial of a permit or license) is required, not later than 45 days after the Secretary or the Secretary of Transportation, as applicable, has made all decisions of the lead agency under the National Environmental Policy Act of 1969 (42 U.S.C. 4321 et seq.) with respect to the project, the head of the Federal agency responsible for the decision shall— make the applicable decision; or provide the Indian tribe a schedule for making the decision. Extensions.—The Secretary or the Secretary of Transportation, as applicable, or the head of the Federal agency may extend the period under paragraph (2) or (3), as applicable, by an additional 30 days by providing the Indian tribe notice of the extension, including a statement of the need for the extension. Notification and explanation.—In any case in which a required action is not completed by the deadline under paragraph (2), (3), or (4), as applicable, the Secretary, the Secretary of Transportation, or the head of a Federal agency, as applicable, shall— notify the Committees on Indian Affairs and Environment and Public Works of the Senate and the Committee on Natural Resources of the House of Representatives of the failure to comply with the deadline; and provide to the Committees described in subparagraph (A) a detailed explanation of the reasons for the failure to comply with the deadline.”

### Programmatic Agreements for Tribal Categorical Exclusions

Pub. L. 117–58, div. A, title IV, § 14003, Nov. 15, 2021, 135 Stat. 648, provided that: In General.—The Secretary [of the Interior] and the Secretary of Transportation shall enter into programmatic agreements with Indian tribes that establish efficient administrative procedures for carrying out environmental reviews for projects eligible for assistance under section 202 of title 23, United States Code. Inclusions.—A programmatic agreement under subsection (a)— may include an agreement that allows an Indian tribe to determine, on behalf of the Secretary and the Secretary of Transportation, whether a project is categorically excluded from the preparation of an environmental assessment or environmental impact statement under the National Environmental Policy Act of 1969 (42 U.S.C. 4321 et seq.); and shall— require that the Indian tribe maintain adequate capability in terms of personnel and other resources to carry out applicable agency responsibilities pursuant to section 1507.2 of title 40, Code of Federal Regulations (or successor regulations); set forth the responsibilities of the Indian tribe for making categorical exclusion determinations, documenting the determinations, and achieving acceptable quality control and quality assurance; allow— the Secretary and the Secretary of Transportation to monitor compliance of the Indian tribe with the terms of the agreement; and the Indian tribe to execute any needed corrective action; contain stipulations for amendments, termination, and public availability of the agreement once the agreement has been executed; and have a term of not more than 5 years, with an option for renewal based on a review by the Secretary and the Secretary of Transportation of the performance of the Indian tribe.”

### Study of Road Maintenance on Indian Land

Pub. L. 117–58, div. A, title IV, § 14006, Nov. 15, 2021, 135 Stat. 649, provided that: Definitions.—In this section: Indian land.—The term ‘Indian land’ has the meaning given the term ‘Indian lands’ in section 3 of the Native American Business Development, Trade Promotion, and Tourism Act of 2000 (25 U.S.C. 4302). Indian tribe.—The term ‘Indian tribe’ has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act (25 U.S.C. 5304). Road.—The term ‘road’ means a road managed in whole or in part by the Bureau of Indian Affairs. Secretary.—The term ‘Secretary’ means the Secretary [of the Interior], acting through the Assistant Secretary for Indian Affairs. Study.—Not later than 2 years after the date of enactment of this Act [Nov. 15, 2021], the Secretary, in consultation with the Secretary of Transportation, shall carry out a study to evaluate— the long-term viability and useful life of existing roads on Indian land; any steps necessary to achieve the goal of addressing the deferred maintenance backlog of existing roads on Indian land; programmatic reforms and performance enhancements necessary to achieve the goal of restructuring and streamlining road maintenance programs on existing or future roads located on Indian land; and recommendations on how to implement efforts to coordinate with States, counties, municipalities, and other units of local government to maintain roads on Indian land. Tribal Consultation and Input.—Before beginning the study under subsection (b), the Secretary shall— consult with any Indian tribes that have jurisdiction over roads eligible for funding under the road maintenance program of the Bureau of Indian Affairs; and solicit and consider the input, comments, and recommendations of the Indian tribes described in paragraph (1). Report.—On completion of the study under subsection (b), the Secretary, in consultation with the Secretary of Transportation, shall submit to the Committees on Indian Affairs and Environment and Public Works of the Senate and the Committees on Natural Resources and Transportation and Infrastructure of the House of Representatives a report on the results and findings of the study. Status Report.—Not later than 2 years after the date of enactment of this Act, and not less frequently than every 2 years thereafter, the Secretary, in consultation with the Secretary of Transportation, shall submit to the Committees on Indian Affairs and Environment and Public Works of the Senate and the Committees on Natural Resources and Transportation and Infrastructure of the House of Representatives a report that includes a description of— the progress made toward addressing the deferred maintenance needs of the roads on Indian land, including a list of projects funded during the fiscal period covered by the report; the outstanding needs of the roads that have been provided funding to address the deferred maintenance needs; the remaining needs of any of the projects referred to in paragraph (1); how the goals described in subsection (b) have been met, including— an identification and assessment of any deficiencies or shortfalls in meeting the goals; and a plan to address the deficiencies or shortfalls in meeting the goals; and any other issues or recommendations provided by an Indian tribe under the consultation and input process under subsection (c) that the Secretary determines to be appropriate.”

### Maintenance of Certain Indian Reservation Roads

Pub. L. 117–58, div. A, title IV, § 14007, Nov. 15, 2021, 135 Stat. 650, provided that: “The Commissioner of U.S. Customs and Border Protection may transfer funds to the Director of the Bureau of Indian Affairs to maintain, repair, or reconstruct roads under the jurisdiction of the Director, subject to the condition that the Commissioner and the Director shall mutually agree that the primary user of the subject road is U.S. Customs and Border Protection.”

### Tribal Transportation Safety Needs

Pub. L. 117–58, div. A, title IV, § 14008(a)–(c), Nov. 15, 2021, 135 Stat. 650, 651, provided that: Definitions.—In this section: Alaska native.—The term ‘Alaska Native’ has the meaning given the term ‘Native’ in section 3 of the Alaska Native Claims Settlement Act (43 U.S.C. 1602). Alaska native village.—The term ‘Alaska Native village’ has the meaning given the term ‘Native village’ in section 3 of the Alaska Native Claims Settlement Act (43 U.S.C. 1602). Indian tribe.—The term ‘Indian tribe’ has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act (25 U.S.C. 5304).Best Practices, Standardized Crash Report Form.— In general.—Not later than 1 year after the date of enactment of this Act [Nov. 15, 2021], the Secretary of Transportation, in consultation with the Secretary [of the Interior], Indian tribes, Alaska Native villages, and State departments of transportation shall develop— best practices for the compiling, analysis, and sharing of motor vehicle crash data for crashes occurring on Indian reservations and in Alaska Native communities; and a standardized form for use by Indian tribes and Alaska Native communities to carry out those best practices. Purpose.—The purpose of the best practices and standardized form developed under paragraph (1) shall be to improve the quality and quantity of crash data available to and used by the Federal Highway Administration, State departments of transportation, Indian tribes, and Alaska Native villages. Report.—On completion of the development of the best practices and standardized form under paragraph (1), the Secretary of Transportation shall submit to the Committees on Indian Affairs and Environment and Public Works of the Senate and the Committees on Natural Resources and Transportation and Infrastructure of the House of Representatives a report describing the best practices and standardized form. Use of IMARS.—The Director of the Bureau of Indian Affairs shall require all law enforcement offices of the Bureau, for the purpose of reporting motor vehicle crash data for crashes occurring on Indian reservations and in Alaska Native communities— to use the crash report form of the applicable State; and to upload the information on that form to the Incident Management Analysis and Reporting System (IMARS) of the Department of the Interior.”

### Tribal High Priority Projects Program

Pub. L. 112–141, div. A, title I, § 1123, July 6, 2012, 126 Stat. 497, as amended by Pub. L. 113–159, title I, § 1001(b)(2), Aug. 8, 2014, 128 Stat. 1840; Pub. L. 114–21, title I, § 1001(b)(2), May 29, 2015, 129 Stat. 219; Pub. L. 114–41, title I, § 1001(b)(2), July 31, 2015, 129 Stat. 444; Pub. L. 114–73, title I, § 1001(b)(2), Oct. 29, 2015, 129 Stat. 569; Pub. L. 114–87, title I, § 1001(b)(2), Nov. 20, 2015, 129 Stat. 678; Pub. L. 117–58, div. A, title I, § 11128, Nov. 15, 2021, 135 Stat. 508, provided that: Definitions.—In this section: Emergency or disaster.—The term ‘emergency or disaster’ means damage to a tribal transportation facility that— renders the tribal transportation facility impassable or unusable; is caused by— a natural disaster over a widespread area; or a catastrophic failure from an external cause; and would be eligible under the emergency relief program under section 125 of title 23, United States Code, but does not meet the funding thresholds required by that section. List.—The term ‘list’ means the funding priority list developed under subsection (c)(5). Program.—The term ‘program’ means the Tribal High Priority Projects program established under subsection (b)(1). Project.—The term ‘project’ means a project provided funds under the program. Program.— In general.—The Secretary [of Transportation] shall use amounts made available under subsection (h) to carry out a Tribal High Priority Projects program under which funds shall be provided to eligible applicants in accordance with this section. Eligible applicants.—Applicants eligible for program funds under this section include— an Indian tribe whose annual allocation of funding under section 202 of title 23, United States Code, is insufficient to complete the highest priority project of the Indian tribe; a governmental subdivision of an Indian tribe— that is authorized to administer the funding of the Indian tribe under section 202 of title 23, United States Code; and for which the annual allocation under that section is insufficient to complete the highest priority project of the Indian tribe; or any Indian tribe that has an emergency or disaster with respect to a transportation facility included on the national inventory of tribal transportation facilities under section 202(b)(1) of title 23, United States Code.Project Applications; Funding.— In general.—To apply for funds under this section, an eligible applicant shall submit to the Department of the Interior or the Department [of Transportation] an application that includes— project scope of work, including deliverables, budget, and timeline; the amount of funds requested; project information addressing— the ranking criteria identified in paragraph (3); or the nature of the emergency or disaster; documentation that the project meets the definition of a tribal transportation facility and is included in the national inventory of tribal transportation facilities under section 202(b)(1) of title 23, United States Code; documentation of official tribal action requesting the project; documentation from the Indian tribe providing authority for the Secretary of the Interior to place the project on a transportation improvement program if the project is selected and approved; and any other information the Secretary of the Interior or Secretary considers appropriate to make a determination. Limitation on applications.—An applicant for funds under the program may only have 1 application for assistance under this section pending at any 1 time, including any emergency or disaster application.Application ranking.— In general.—The Secretary of the Interior and the Secretary shall determine the eligibility of, and fund, program applications, subject to the availability of funds. Ranking criteria.—The project ranking criteria for applications under this section shall include— the existence of safety hazards with documented fatality and injury accidents; the number of years since the Indian tribe last completed a construction project funded by section 202 of title 23, United States Code; the readiness of the Indian tribe to proceed to construction or bridge design need; the percentage of project costs matched by funds that are not provided under section 202 of title 23, United States Code, with projects with a greater percentage of other sources of matching funds ranked ahead of lesser matches); the amount of funds requested, with requests for lesser amounts given greater priority; the challenges caused by geographic isolation; and all weather access for employment, commerce, health, safety, educational resources, or housing. Project scoring matrix.—The project scoring matrix established in the appendix to part 170 of title 25, Code of Regulations (as in effect on the date of enactment of this Act [see section 3(a), (b) of Pub. L. 112–141, set out as Effective and Termination Dates of 2012 Amendment notes under section 101 of this title]) shall be used to rank all applications accepted under this section.Funding priority list.— In general.—The Secretary of the Interior and the Secretary shall jointly produce a funding priority list that ranks the projects approved for funding under the program. Limitation.—The number of projects on the list shall be limited by the amount of funding made available. Timeline.—The Secretary of the Interior and the Secretary shall— require applications for funding no sooner than 60 days after funding is made available pursuant to subsection (a); notify all applicants and Regions in writing of acceptance of applications; rank all accepted applications in accordance with the project scoring matrix, develop the funding priority list, and return unaccepted applications to the applicant with an explanation of deficiencies; notify all accepted applicants of the projects included on the funding priority list no later than 180 days after the application deadline has passed pursuant to subparagraph (A); and distribute funds to successful applicants.Emergency or Disaster Project Applications.— In general.—Notwithstanding subsection (c)(6), an eligible applicant may submit an emergency or disaster project application at any time during the fiscal year. Consideration as priority.—The Secretary shall— consider project applications submitted under paragraph (1) to be a priority; and fund the project applications in accordance with paragraph (3).Funding.— In general.—If an eligible applicant submits an application for a project under this subsection before the issuance of the list under subsection (c)(5) and the project is determined to be eligible for program funds, the Secretary of the Interior shall provide funding for the project before providing funding for other approved projects on the list. Submission after issuance of list.—If an eligible applicant submits an application under this subsection after the issuance of the list under subsection (c)(5) and the distribution of program funds in accordance with the list, the Secretary of the Interior shall provide funding for the project on the date on which unobligated funds provided to projects on the list are returned to the Department of the Interior. Effect on other projects.—If the Secretary of the Interior uses funding previously designated for a project on the list to fund an emergency or disaster project under this subsection, the project on the list that did not receive funding as a result of the redesignation of funds shall move to the top of the list the following year. Emergency or disaster project cost.—The cost of a project submitted as an emergency or disaster under this subsection shall be at least 10 percent of the distribution of funds of the Indian tribe under section 202(b) of title 23, United States Code. Limitation on Use of Funds.—Program funds shall not be used for— transportation planning; research; routine maintenance activities; structures and erosion protection unrelated to transportation and roadways; general reservation planning not involving transportation; landscaping and irrigation systems not involving transportation programs and projects; work performed on projects that are not included on a transportation improvement program approved by the Federal Highway Administration, unless otherwise authorized by the Secretary of the Interior and the Secretary; the purchase of equipment unless otherwise authorized by Federal law; or the condemnation of land for recreational trails. Limitation on Project Amounts.—Project funding shall be limited to a maximum of $1,000,000 per application, except that funding for disaster or emergency projects shall also be limited to the estimated cost of repairing damage to the tribal transportation facility. Cost Estimate Certification.—All cost estimates prepared for a project shall be required to be submitted by the applicant to the Secretary of the Interior and the Secretary for certification and approval.Funding.— Set-aside.—For each of fiscal years 2022 through 2026, of the amounts made available to carry out the tribal transportation program under section 202 of title 23, United States Code, for that fiscal year, the Secretary shall use $9,000,000 to carry out the program. Authorization of appropriations.—In addition to amounts made available under paragraph (1), there is authorized to be appropriated $30,000,000 out of the general fund of the Treasury to carry out the program for each of fiscal years 2022 through 2026. Administration.—The funds made available under paragraphs (1) and (2) shall be administered in the same manner as funds made available for the tribal transportation program under section 202 of title 23, United States Code, except that— the funds made available for the program shall remain available until September 30 of the third fiscal year after the year appropriated; and the Federal share of the cost of a project shall be 100 percent.”

### Additional Authorization of Contract Authority for States With Indian Reservations

Pub. L. 105–178, title I, § 1214(d), June 9, 1998, 112 Stat. 205, as amended by Pub. L. 109–59, title I, § 1806, Aug. 10, 2005, 119 Stat. 1460, provided that: Availability to states.—Not later than October 1 of each fiscal year, funds made available under paragraph (5) for the fiscal year shall be made available by the Secretary, in equal amounts, to each State that has within the boundaries of the State all or part of an Indian reservation having a land area of 10,000,000 acres or more.Availability to eligible counties.— In general.—Each fiscal year, each county that is located in a State to which funds are made available under paragraph (1), and that has in the county a public road described in subparagraph (B), shall be eligible to apply to the State for all or a portion of the funds made available to the State under this subsection to be used by the county to maintain such roads. Roads.—A public road referred to in subparagraph (A) is a public road that— is within, adjacent to, or provides access to an Indian reservation described in paragraph (1); is used by a school bus to transport children to or from a school or Headstart program carried out under the Head Start Act (42 U.S.C. 9831 et seq.); and is maintained by the county in which the public road is located.Allocation among eligible counties.— In general.—Except as provided in clause (ii), each State that receives funds under paragraph (1) shall provide directly to each county that applies for funds the amount that the county requests in the application. Allocation among eligible counties.—If the total amount of funds applied for under this subsection by eligible counties in a State exceeds the amount of funds available to the State, the State shall equitably allocate the funds among the eligible counties that apply for funds. Supplementary funding.—For each fiscal year, the Secretary shall ensure that funding made available under this subsection supplements (and does not supplant)— any obligation of funds by the Bureau of Indian Affairs for road maintenance programs on Indian reservations; and any funding provided by a State to a county for road maintenance programs in the county. Use of unallocated funds.—Any portion of the funds made available to a State under this subsection that is not made available to counties within 1 year after the funds are made available to the State shall be apportioned among the States in accordance with section 104(b) of title 23, United States Code.Funding.— In general.—There is authorized to be appropriated from the Highway Trust Fund (other than the Mass Transit Account) to carry out this subsection $1,800,000 for each of fiscal years 2005 through 2009. Contract authority.—Funds authorized by this subsection shall be available for obligation in the same manner as if the funds were apportioned under chapter 1 of title 23, United States Code.”

### Indian Reservation Roads

Pub. L. 102–240, title I, § 1032(d), Dec. 18, 1991, 105 Stat. 1975, provided that: “Notwithstanding any other provision of law, funds allocated for Indian reservation roads may be used for the purpose of funding road projects on roads of tribally controlled postsecondary vocational institutions.”

Pub. L. 102–240, title I, § 1042, Dec. 18, 1991, 105 Stat. 1993, directed Secretary of Transportation to conduct a study on funding needs for Indian reservation roads and to report to Congress on results of the study not later than one year after Dec. 18, 1991, prior to repeal by Pub. L. 105–362, title XV, § 1501(c), Nov. 10, 1998, 112 Stat. 3294.

### Definition of Secretary

Pub. L. 117–58, div. A, title IV, § 14001, Nov. 15, 2021, 135 Stat. 646, provided that: “In this title [amending this section and section 102 of Title 49, Transportation, and enacting provisions set out as notes under this section], the term ‘Secretary’ means the Secretary of the Interior.”