Transportation Infrastructure Finance and Innovation Act (TIFIA) Program

To finance projects of national or regional significance by filling market gaps and leveraging substantial non-Federal and private co-investment. Transportation Infrastructure Finance and Innovation Act (TIFIA) credit assistance is intended to facilitate the financing of projects that would otherwise have been significantly delayed because of funding limitations or difficulties accessing the capital markets. Through TIFIA, the USDOT provides Federal credit assistance to eligible highway, transit, passenger rail, intermodal freight (including access to seaports), surface transportation facilities at airports, rural infrastructure, and transit-oriented development projects. This Assistance Listing 20.952 created in August 2025 was included in the previous ALN 20.223, please refer to former ALN 20.223 for FY24 and FY25 financial obligations. The new Assistance Listing 20.952 will be utilized by DOT at the start of FY 2026.