66expresslanes.org - 66 Express Lanes - Inside the Beltway

Description: Express lanes on Interstate 66 Inside the Beltway between Interstate 495 and Route 29 in Rosslyn provide travel options and more predictable trips for all travelers.

flex (624) 66 (172) tolling (26) hov (11) express lanes (4) i-66 (3) 66 express (1) 66 express lanes (1) express lanes 66 inside the beltway (1)

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FOR INFORMATION ON 66 EXPRESS LANES BETWEEN ROUTE 29 IN GAINESVILLE AND I-495, CLICK HERE

Vehicles need to have three or more occupants to qualify as HOV on I-66 and travel the express lanes without paying a toll. The change from HOV-2+ to HOV-3+ occurred on Dec. 5, 2022, and applies to the 66 Express Lanes inside and outside the Beltway.

Click here to learn more about the change and incentives for new HOV-3+ carpools.

Links to 66expresslanes.org (70)