Interstate 66 Projects

Coming Soon

None at this time.

In Design

I-66 Vienna Metro Access Ramp
Providing direct access for buses to and from I-66 HOV

I-66 at Route 28
Improvements to Route 28/I-66 interchange and Route 28 corridor in Fairfax County

I-66 Spot Improvements - Spot 3
Westbound from Lee Highway to North Glebe Road in Arlington

Under Construction

I-66 Widening
From Route 15 in Haymarket to Route 29 in Gainesville

I-66 Active Traffic Management System
Improving safety and incident management from the D.C. line to Route 29 in Gainesville

I-66 and Route 15 Interchange Reconstruction
Constructing a new interchange in Prince William County

Major Initiatives

None at this time.


None at this time.

Recently Completed

Warren County – I-66 Asphalt overlay, rumble strips and safety upgrades

I-66 Spot Improvements - Spot 2
Westbound from Washington Boulevard in Arlington to the Dulles Access Road in Fairfax


I-66 Multimodal Study - Inside the Beltway
Identifying solutions between I-495 and the Roosevelt Bridge

I-66 Bus-on-Shoulder Pilot Program
Inside the Beltway

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Page last modified: Oct. 14, 2012