§490.607. National performance management measures to assess freight movement on the Interstate System.
23 C.F.R. § 490.607
The performance measure to assess freight movement on the Interstate System is the: Truck Travel Time Reliability (TTTR) Index (referred to as the Freight Reliability measure).
Notes, amendments, and revision history
Source
Source: 82 FR 6044, Jan. 18, 2017, unless otherwise noted.
Authority
Authority: 23 U.S.C. 134, 135, 148(i) and 150; 49 CFR 1.85.
Source
Source: 81 FR 13913, Mar. 15, 2016, unless otherwise noted.