23 CFR § 490.315
Establishment of minimum level for condition of pavements
May 21, 2020
(a) For the purposes of carrying out the requirements of 23 U.S.C. 119(f)(1), the percentage of lane-miles of Interstate System in Poor condition, as computed per §490.313(e)(3), shall not exceed 5.0 percent except as noted in paragraph (b) of this section.
(b) For the purposes of carrying out the requirements of 23 U.S.C. 119(f)(1), the percentage of lane-miles of Interstate System in Poor condition within the State of Alaska, as computed per §490.313(e)(3), shall not exceed 10.0 percent.