UKAgency opportunities
Department of Transportation (DOT) contracts
Live DOT solicitations open for bid on SAM.gov. Approximately $12 billion in direct contracts; over $80 billion in grants (much of which flows to state DOT procurement).
64 opportunities open now
REMEDIATION AND RESTORATION ACTIVITIES
Transportation, Department of
NAVY ADVANCED TRACEABILITY AND CONTROL (ATAC V)
Dept of Defense
NV FLAP NYE 10(1) Bob Ruud Mem Hwy & Bell Vista Ave
Transportation, Department of
Bremerhaven S&RTS
Dept of Defense
Drilling CA NP YOSE MULTI(1) Yosemite NP Disaster Supplemental
Transportation, Department of
Enterprise Network Management System (ENMS) Request for Information
Dept of Defense
MARAD - Vessel Inspection Services for RRF Vessels - Third Party
Transportation, Department of
Remote Tower Systems (RTS) for the National Airspace System (NAS)
Transportation, Department of
HUM MALSR Demo and Replacement
Transportation, Department of
SOLICITATION: Construction of a new Very High Frequency Omnidirectional Range/Tactical Air Navigation (VORTAC) building in Leeville, LA (LEV)
Transportation, Department of
Sole Source Special Notice / Pre-Solicitation Notice for a project involving contractor-work to be performed on a Tellabs-Based Passive Optical Local Area Network (LAN) Upgrade for the U. S. Department of Transportation (DOT)
Transportation, Department of
Acquisition Support Services Contract (ASSC) for all FAA Acquisition and Contracting Organizations
Transportation, Department of
Research Initiatives in Support of FHWA Bridges and Structures Programs: Call 4.0
Transportation, Department of
Air Cargo Screening Qualification Test Process Guide
Homeland Security, Department of
Common DOT NAICS codes
About contracting with the DOT
The Department of Transportation's direct contracting footprint is modest compared to DoD or HHS, but its influence on procurement is enormous because most federal transportation money flows out to state and local governments as formula and discretionary grants — and those funds get spent through state DOT procurement. The Federal Highway Administration alone passes more than $50 billion annually to state DOTs, who then award construction and engineering contracts under federal-aid rules. For contractors, this means the bulk of "federal" highway work shows up on state-DOT procurement portals rather than on SAM.gov, even though the funding source is federal. The Federal Aviation Administration is the largest direct DOT contracting office, with sustained procurement for air-traffic-control systems, the NextGen modernisation programme, radar and surveillance equipment, simulators, and engineering support services. The Volpe National Transportation Systems Center in Cambridge, MA, is DOT's in-house R&D centre and contracts for transportation research, modelling, and analysis. The Federal Transit Administration administers grants to transit agencies, with limited direct contracting; the Federal Railroad Administration similarly works largely through grant programmes and Amtrak. NHTSA buys for automotive safety research, crash testing, and standards development. The Maritime Administration runs Title XI loan guarantees, the National Maritime Strategy, and contracts for the Ready Reserve Force ship maintenance. DOT runs an active DBE (Disadvantaged Business Enterprise) programme — though DBE is principally enforced as a flow-down requirement on federal-aid contracts let by state DOTs and transit agencies, not on direct DOT awards. Vendors targeting DOT directly should align with 541330 (engineering), 541715 (R&D), and the IT and consulting codes. Vendors targeting the broader transportation market should also register with state DOT procurement portals — see our state contracts pages for individual state coverage. Federal contract search and SAM.gov alternative tools help filter DOT direct awards.