Additional Facts about the Dulles Toll Road
- Lanes each direction: 4 lanes (3 all-purpose lanes, 1 HOV High Occupancy Vehicle lane)
- Toll Road Length: 14 miles
- Number of Lane Miles: 112 miles
- Exit ramps off of the Toll Road: 9 westbound and 9 eastbound
- Toll Lane Configuration: All 59 toll lanes accept electronic payments, 25 lanes of these accept exact change.
- Westbound Toll Plaza Locations: 1 Main Toll Plaza
- Eastbound Toll Plaza Locations: 1 Main Toll Plaza
- Main Toll Plaza (Westbound and Eastbound): 4 Electronic Payment (E-ZPass or Mobile Phone Apps) Only lanes, 3 exact change lanes.
All plazas accept a combination of exact change or electronic payments such as an E-ZPass transponder or Mobile Phone Applications.