Nutley Street Roundabout Bypass Lanes with Direct Access to I-66 Now Open

Traffic & Construction

Construction Activities

66 OTB Lane Shifts Aug-Sept 2018Construction of the new 66 Express Lanes outside the Beltway is now complete. The final section of new lanes opened on November 22, 2022, providing a total of 22.5 miles of express lanes on Interstate 66 from I-495 (the Capital Beltway) to Route 29 (Lee Highway) in Gainesville. Although the new 66 Express Lanes are now open, some construction activities remain on and off the highway.

Current construction activities include:

The Project Sections page of the website provides a closer look at project features and construction activities.

See construction progress videos and an animated project fly-thru on the project videos page.

What Neighbors Can Expect

What Drivers Can Expect

Staying Informed

Subscribe to Transform 66 Project email updates for the latest information on lane closures and traffic impacts, as well as to learn about construction progress and other project developments. Sign up here.

Have questions or feedback about construction activity near you? Email FAM Construction at or call 703-662-3892. Find the full list of project contacts here.


Vaden Drive Bridge Construction Update, Dec. 2019 - PDF, 1.7MB
Fairfax County Parkway Bridge Construction Update, Feb. 2020 - PDF, 520KB
Route 123 (Chain Bridge Road) South Flyover Ramp Construction Update, Jan. 2020, - PDF, 5.6MB
Route 29 Centreville Bridge Demolition Construction Update, Dec. 2019 - PDF, 2MB
Upcoming Construction Adjacent to Vienna Station Community, Feb. 2020 - PDF, 4.7MB
Demolition of Old Bull Run Drive Bridge over I-66 Flyer - PDF, 509KB