Express Lanes now HOV-3+
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.