High Occupancy Vehicle (HOV) Systems

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HOV - Northern Virginia: When and Where

I-495 Express Lanes

HOV-3 traffic can use the high-occupancy toll (express) lanes on Interstate 495 for free with an E-ZPass Flex set to HOV mode. Visit www.ExpressLanes.com for details.

I-95 / I-395 Express Lanes

HOV-3 traffic can use the high-occupancy toll (express) lanes on Interstate 95 and Interstate 395 free with an E-ZPass Flex set to HOV mode. Details: www.ExpressLanes.com/395.

I-66 HOV-3

Inside the Beltway

The hours are 5:30 - 9:30 a.m. going east and 3 - 7 p.m. going west, Monday through Friday. 

Solo drivers have the option of paying a toll to use the lanes in the peak direction during rush hours.

The lanes remain free for HOV-3+ vehicles (with E-ZPass Flex), buses, motorcycles and emergency response vehicles. 

The lanes are free to all during off-peak periods, including weekends.

Details: http://www.transform66.org/splash.html.

Outside the Beltway

66 Express Lanes (Outside the Beltway) are HOV-3+. There are certain vehicle classes, however, that are not eligible for HOV declaration. For more information on this, please visit: www.ride66express.com/vehicle-classification/

Dulles Toll Road HOV-2

The far left lane is reserved for HOV-2 going east in the morning and west in the afternoon. Details: http://www.metwashairports.com/tollroad/toll.htm.

From: Route 28
To: The main toll plaza
Days: Monday-Friday

  • Going east: 6:30 - 9 a.m.
  • Going west: 4 - 6:30 p.m.

Page last modified: Aug. 17, 2023