Tribal Transportation Program Safety Fund (TTPSF)

The Tribal Transportation Program Safety Fund (TTPSF) supports the development and modernization of data-driven transportation safety plan objectives.

Railroad Crossing Elimination (RCE) Grant Program

The Railroad Crossing Elimination (RCE) Grant Program funds safety-focused highway-rail or pathway-rail grade improvement, relocation, and installation projects.

Promoting Resilient Operations for Transformative, Efficient, and Cost-saving Transportation Program (PROTECT)

The Promoting Resilient Operations for Transformative, Efficient, and Cost-saving Transportation (PROTECT) Grant program supports planning and construction projects which improve surface transportation and community resilience to natural disasters.

Consolidated Rail Infrastructure & Safety Improvements (CRISI) Grant Program

The Consolidated Rail Infrastructure & Safety Improvements (CRISI) program funds projects that improve the safety, efficiency, and reliability of intercity passenger rail, freight rail, and rail infrastructure.

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.

Safe Streets and Roads for All (SS4A) Grant Program

The Safe Streets and Roads for All (SS4A) program funds a range of initiatives to prevent death and serious injury on multimodal roads and streets involving all roadway 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.

Technology Demonstrations and Deployment