Federal Transportation Grants
Explore 268 grant opportunities
Application Deadline
Sep 30, 2026
Date Added
Mar 6, 2025
This funding opportunity provides financial support to higher education institutions for collaborative research aimed at improving aviation training and human performance, ultimately enhancing safety and efficiency in the aerospace system.
Application Deadline
Jul 24, 2026
Date Added
Jun 25, 2026
This funding opportunity provides financial support to port authorities, facility operators, and government agencies to enhance maritime security and resilience against threats in U.S. port areas.
Application Deadline
Jul 24, 2026
Date Added
Jun 25, 2026
This grant provides funding to private intercity bus operators to enhance security measures that protect passengers and infrastructure from potential threats.
Application Deadline
Jul 16, 2026
Date Added
Jun 3, 2026
This funding opportunity provides financial support to state and local governments, as well as Tribal governments, for projects that improve fish passage by removing, replacing, or restoring culverts and weirs that obstruct the movement of anadromous fish species.
Application Deadline
Jul 24, 2026
Date Added
Jun 30, 2026
This funding opportunity provides financial support for federally recognized tribes to enable their personnel to attend traffic safety training events, aiming to improve traffic safety and reduce accidents in Indian Country.
Application Deadline
Not specified
Date Added
Jul 31, 2025
This funding initiative provides financial support to state and local governments in the Appalachian Region for projects that enhance critical infrastructure and promote business and workforce development to stimulate economic growth and resilience.
Application Deadline
Sep 7, 2027
Date Added
Sep 8, 2020
This program provides funding for research in civil aviation and commercial space transportation, targeting universities and nonprofit institutions to enhance safety, efficiency, and modernization of the national airspace system.
Application Deadline
Sep 30, 2026
Date Added
Nov 13, 2023
This funding opportunity provides financial support to universities involved in a collaborative research initiative focused on developing sustainable aviation fuels and improving environmental practices in the aviation industry.
Application Deadline
Not specified
Date Added
Sep 3, 2025
This program provides funding to public entities in New Hampshire for projects that reduce harmful emissions from older diesel engines, improving air quality and public health.
Application Deadline
Aug 3, 2026
Date Added
Jun 4, 2026
This federal funding program provides substantial financial support to state agencies for enhancing border security initiatives through infrastructure, enforcement operations, and collaboration with local law enforcement.
Application Deadline
Jul 24, 2026
Date Added
Jun 25, 2026
This program provides funding to public transit agencies across the U.S. to enhance security measures and protect transportation infrastructure from terrorism threats.
Application Deadline
Jul 24, 2026
Date Added
Jun 25, 2026
This grant provides funding exclusively to Amtrak for enhancing the security of intercity passenger rail systems to protect travelers from terrorism and improve national preparedness.
Application Deadline
Not specified
Date Added
Aug 12, 2024
This grant invites innovative research proposals from academic institutions, industry partners, and research organizations to develop advanced technologies that support national security in areas like electronic warfare and hypersonic weapons.
Application Deadline
Aug 7, 2026
Date Added
Jul 8, 2026
This program provides funding to organizations that support small businesses in overcoming supply chain challenges and enhancing their participation in key industries like manufacturing, biotechnology, and logistics.
Application Deadline
Jul 16, 2026
Date Added
Jun 3, 2026
This grant provides funding to county governments in specified western states for the replacement or rehabilitation of bridges that cross water conveyance structures managed by the Bureau of Reclamation, enhancing infrastructure and transportation safety.
Application Deadline
Jul 16, 2026
Date Added
Jun 3, 2026
This funding opportunity provides financial support for significant transportation infrastructure projects that improve access to Federal and Tribal lands, targeting eligible federal agencies, tribes, and local governments.
Application Deadline
Jul 27, 2026
Date Added
Jun 29, 2026
This funding opportunity provides financial support to state and local governments, transit agencies, and research institutions for projects that implement advanced transportation technologies to improve safety, reduce congestion, and enhance mobility across the United States.
Application Deadline
Sep 9, 2026
Date Added
Jul 10, 2026
This funding opportunity provides financial support for public transportation projects that improve coordination and accessibility for older adults, individuals with disabilities, and low-income populations across the United States.
Application Deadline
Feb 6, 2028
Date Added
Aug 25, 2025
This grant provides funding for innovative research projects from industry and academia to improve naval shipboard power and energy systems, focusing on efficiency, resilience, and advanced technologies.
Application Deadline
Aug 25, 2026
Date Added
May 28, 2026
This funding opportunity provides financial assistance to federally recognized Indian tribes to develop and improve public transportation systems on tribal lands, enhancing mobility and access to essential services in underserved communities.

