“Drivers will notice the enhanced HOV enforcement on Thursday, Aug. 31 and Friday, Sept. 1. To qualify for toll-free HOV3+ travel on the 66 Express, drivers must be transporting three or more people in a non-commercial two-axle vehicle less than seven (7) feet tall and 18 feet long, equipped with an E-ZPass Flex transponder set to HOV On.”
“The HOV3+ policy in effect on the 66 Express Outside the Beltway is mandated by the Virginia Department of Transportation (VDOT). The express lanes; HOV rules apply 24 hours a day, seven days a week.”