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.