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Learn More

Interactive Map of Project Area

Click here to view a larger interactive map with helpful user information.

Project Map


Design Plans Update – November 2017

View design plans of project corridor.

View bicycle and pedestrian trail plans for Fairfax County.

View bicycle and pedestrian trail plans for Prince William County.

Concept Plans Update – April 2017

Learn more about concept plans near Gallows Road and the Dunn Loring Metro Station.

Concept Plans – March 2017

Preliminary concept plans submitted by I-66 Express Mobility Partners (VDOT’s selected partner for Transform 66 Outside the Beltway project) are now posted.

Additional changes within the context of the project footprint are being considered.

More information will be available and the public will have the opportunity to provide input during public information meetings in June 2017 and design public hearings planned for fall 2017.


Route 29 in Gainesville to University Boulevard (Segment 1, Sheet 1) (28 MB)
Groveton Road to Battleview Parkway (Segment 1, Sheet 2) (25 MB)
Manassas Rest Area to Izaak Walton Park (Segment 1, Sheet 3) (19 MB)
Route 29 in Centreville (Segment 1, Sheet 4) (8 MB)
Route 28 in Centreville (Segment 2, Sheet 1) (7 MB)
Stringfellow Road to Monument Drive (Segment 2, Sheet 2) (7 MB)
Route 50 in Fairfax (Segment 2, Sheet 3) (6.0 MB)
Jermantown Road to Blake Lane (Segment 3, Sheet 1) (7 MB)
Vaden Drive to Gallows Road (Segment 3, Sheet 2) - Updated (7 MB)
I-495 (Segment 3, Sheet 3) (5 MB)
I-495 Approaches (Segment 3, Sheet 4) (4 MB)

Previous Meeting Exhibits and Materials (Including Prior Concept Plans)