---
kind: "section"
citation: "16 U.S.C. § 346a–3"
title: "16"
title_heading: "Conservation"
number: "346a–3"
heading: "Exchange of lands; construction of interchange"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/16/346a-3"
units:
  - "Chapter 1 — National Parks, Military Parks, Monuments, and Seashores"
  - "Subchapter XXXVIII — Zion National Park"
---

# §346a–3. Exchange of lands; construction of interchange


The [Secretary](/usc/16/284j.md?p=1) of the Interior is authorized to convey to the Utah [State](/usc/16/590q.md?p=a) Road [Commission](/usc/16/544.md?p=c) under such terms and conditions as he may deem necessary such lands or interests in land in lot 3, section 29, township 38 south, range 12 west, Salt Lake meridian, containing approximately four and one-half acres, as are required by the [Commission](/usc/16/544.md?p=c) for the realinement and construction of United States Highway 91: Provided, That, in exchange, the [State](/usc/16/590q.md?p=a) of Utah constructs an [interchange](/usc/16/521c.md?p=2) of design, type, and location acceptable to the [Secretary](/usc/16/284j.md?p=1) which will provide vehicular access between the said highway and Zion National [Park](/usc/16/284j.md?p=2). Such conveyed lands shall thereafter be considered as excluded from the Zion National [Park](/usc/16/284j.md?p=2) and the easterly right-of-way line of United States Highway 91, identified as [project](/usc/16/410r–5.md?p=c-4) numbered I–01–1(1), Washington County, Utah, shall become the westerly boundary of the Zion National [Park](/usc/16/284j.md?p=2) in lot 3, section 29, township 38 south, range 12 west, Salt Lake meridian.


## Source credit

(Pub. L. 86–387, § 3, Feb. 20, 1960, 74 Stat. 5.)