Regulations last checked for updates: Apr 30, 2025

Title 23 - Highways last revised: Apr 18, 2025
§ 661.31 - Do TTF bridge projects have to be listed on an approved TTP TIP?

Yes. All TTF bridge projects must be listed on an approved FHWA TTP TIP. TTF bridge projects included in the TTP TIP that are not fiscally constrained may still be included as a list of projects dependent upon the availability of additional resources, also known as an “illustrative list”.

source: 89 FR 57082, July 12, 2024, unless otherwise noted.
cite as: 23 CFR 661.31