Nationally Significant Federal Lands and Tribal Projects Program

The Nationally Significant Federal Lands and Tribal Projects (NSFLTP) program funds the construction and rehabilitation of nationally significant projects within, adjacent to, or accessing Federal and Tribal lands.

National Scenic Byways Program

The National Scenic Byways Program funds roadside safety and accessibility improvements on the program's 184 designated roads in the U.S.

National Culvert Removal, Replacement, and Restoration Grant

The National Culvert Removal, Replacement, and Restoration Grant funds projects that replace, remove, and/or repair culverts or weirs.

Commuter Authority Rail Safety Improvement Grants

The Commuter Authority Rail Safety Improvement (CARSI) program funds projects which will eliminate hazards and improve safety at public railway-highway crossings.

Charging and Fueling Infrastructure Grant Program

The Charging and Fueling Infrastructure Grant Program funds the strategic deployment of publicly-accessible electric vehicle charging infrastructure and other alternative fueling infrastructure.

Advanced Transportation Technologies and Innovative Mobility Deployment

The Advanced Transportation Technologies and Innovative Mobility Deployment program, also known as ATTAIN, supports the implementation and operation of mobility-focused transportation technologies.

Bridge Investment Program

The Bridge Investment Program (BIP) funds planning and construction projects that replace or protect aging and at-risk bridges.

Safe Streets and Roads for All (SS4A) Grant Program

The Safe Streets and Roads for All (SS4A) program supports planning and demonstration activities, as well as projects and strategies to prevent death and serious injury on roads and streets for all users.

Accelerated Innovation Deployment Demonstration Program

The Accelerated Innovation Deployment (AID) Demonstration program supports the implementation of proven operational and material innovations in surface transportation.

Aviation Research Grants Program

The Aviation Research Grants Program funds independent research on a range of topics related to the long-term growth of civil aviation.

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