Express Lanes Now Open During Rush Hours - CLICK HERE if you missed a toll.

66 Express Lanes Toll Calculator

Click here to find current toll price estimates and past toll prices for any entrance or exit to the I-66 Express Lanes Inside the Beltway.

66 Express Lanes Toll Calculator

Also available for your phone in the Apple and Google app stores.

Changes are coming to
I-66 Inside the Beltway to improve your rush hour trip

Soon, anyone will be able to choose a faster trip during rush hours on Northern Virginia’s Interstate 66 Inside the Beltway, between Interstate 495 and Route 29 in Rosslyn. If driving alone, you’ll need to pay a toll and will need an E-ZPass. If you carpool, you can travel free and will need an E-ZPass Flex.

Use this website to learn more, and get your
E-ZPass or E-ZPass Flex!

What this means for you

Through dynamic tolling that keeps traffic free-flowing, you can have a quicker and more predictable trip on I-66 Inside the Beltway.

If you are a solo driver, you can now use the lanes by paying a toll with an E-ZPass. If you have two or more people in your vehicle, you can continue to use the lanes free, but must have an E-ZPass Flex in the HOV mode.

Use this website to find out when these new rules apply.

Get your E-ZPass

If you travel on I-66 Inside the Beltway when tolling is in effect Monday through Friday, 5:30-9:30 a.m. eastbound, and 3 -7 p.m. westbound, you need to have an E-ZPass funded and properly mounted in your vehicle. If you are traveling with two or more people in your vehicle, you will need an E-ZPass Flex switched to HOV mode to travel free.

Visit to get your E-ZPass or E-ZPass Flex.