The Department of Transportation plans, builds, and maintains the road, bridge, transit, and aviation infrastructure that keeps communities connected. These agencies operate at federal, state, and local levels to ensure safe and efficient movement of people and goods.
There are 52 states with Department Of Transportation locations across the United States. The U.S. DOT oversees an interstate highway system of more than 47,000 miles and provides billions in annual funding to state transportation programs.
Department Of Transportation in the United States
Browsing by state allows you to find your state DOT office, regional planning agency, or local transportation authority that handles permits, road projects, and transit services in your area.
Common Services
- Road construction and maintenance project information
- Oversize and overweight vehicle permit applications
- Public transit planning and funding coordination
- Traffic safety programs and accident data reporting
When contacting a Department of Transportation office, have your route or project details ready along with any permit numbers or prior correspondence to help staff direct you to the correct division.
For official information, visit U.S. Department of Transportation.
About Department Of Transportation
State Departments of Transportation are funded through a combination of federal highway trust funds, state fuel taxes, and local appropriations, with each state DOT acting as the primary administrator for road and transit projects within its borders.
Common Services
- Driveway and utility access permit issuance
- Environmental impact review for transportation projects
- Bicycle and pedestrian infrastructure planning
- Aviation facility licensing and safety oversight
Property owners near planned road projects should monitor their local DOT project pipeline website for upcoming construction that may affect access or property values.
For official information, visit Federal Highway Administration.