Quick Summary
No single agency controls transportation. Roads, transit, rail, trails, funding, land use, safety, and environmental review are divided among organizations with different responsibilities.
Why This Matters
Knowing the responsible agency helps residents direct questions and comments effectively. It also explains why projects often require coordination and approvals across several levels of government.
Fairfax County
- Fairfax County Department of Transportation (FCDOT): local planning, Fairfax Connector, bicycle and pedestrian programs, project coordination, and community engagement.
- Department of Planning and Development: land-use and comprehensive-plan coordination.
- Department of Public Works and Environmental Services: county infrastructure, stormwater, utilities, and selected capital projects.
- Board of Supervisors and district offices: policy, priorities, constituent service, and funding advocacy.
Commonwealth of Virginia
- Virginia Department of Transportation (VDOT): owns and maintains most public roads in Fairfax County and delivers many roadway projects.
- Commonwealth Transportation Board (CTB): establishes policy and allocates major state transportation funding.
- Department of Rail and Public Transportation (DRPT): supports transit, commuter assistance, passenger rail, and freight-rail planning.
- Virginia Passenger Rail Authority (VPRA): advances state-supported intercity passenger-rail infrastructure and service.
Regional Organizations
- Northern Virginia Transportation Authority (NVTA): plans and funds regionally significant projects.
- National Capital Region Transportation Planning Board (TPB): metropolitan planning organization for long-range planning and federal funding conformity.
- Northern Virginia Transportation Commission (NVTC): transit policy, funding, and oversight for participating jurisdictions.
Transit and Rail Operators
- Fairfax Connector: county bus service operated under Fairfax County.
- Washington Metropolitan Area Transit Authority (WMATA): Metrorail and Metrobus.
- Virginia Railway Express (VRE): commuter rail serving Northern Virginia and Washington.
- Amtrak: intercity passenger rail, including the Lorton Auto Train terminal.
- CSX Transportation and Norfolk Southern: freight-rail owners and operators whose infrastructure may affect passenger and roadway projects.
Federal Partners
- Federal Highway Administration (FHWA): roadway funding, standards, and federal review.
- Federal Transit Administration (FTA): transit funding and oversight.
- Federal Railroad Administration (FRA): rail safety, policy, grants, and project review.
- U.S. Department of Transportation (USDOT): national policy and competitive grant programs.
Finding the Right Contact
Begin with the owner or operator of the facility. For most public roads, start with VDOT. For Fairfax Connector, county transit planning, or many bicycle and pedestrian matters, start with FCDOT. For rail or Metro service, contact the relevant operator.
When responsibility is unclear, a district supervisor’s office or FCDOT can often route the concern to the proper organization.