News releases
07/14/2025
Upcoming Lane Closures and Construction Work Planned for I-495 and Dulles Corridor Interchange in July
Various daytime and nighttime traffic impacts anticipated; Motorists should plan extra travel time and follow posted detours
FAIRFAX, VA - Throughout the remainder of July, crews on the 495 NEXT project will continue construction activities at the I-495 and Dulles Corridor Interchange, as part of the I-495 Northern Extension Express Lanes (495 NEXT) project. This work will require daytime and nighttime single and multi-lane closures and ramp closures with detours. Weather permitting, work will occur Mondays through Fridays through August 1, unless otherwise noted.
07/09/2025
Overnight Ramp Closures & Detours From George Washington Parkway to Southbound I-495 and Georgetown Pike in McLean Scheduled to Begin July 10
Motorists traveling on northbound GW Parkway are asked to follow signed detour across American Legion Bridge to loop back into Virginia
FAIRFAX, VA - The on-ramp from northbound George Washington Memorial Parkway (GWMP) to southbound I-495 (Capital Beltway Outer Loop) and the slip-ramp from GWMP to Georgetown Pike are scheduled to be closed on Thursday night, July 10, and Friday night, July 11. Closures and detours will occur nightly from 10 p.m. to 5 a.m. the next morning for 495 NEXT crews to install new noise wall panels and conduct trenching work. Saturday night, July 12, and Monday night, July 14, will serve as backup dates in case of inclement weather or other delays.
06/26/2025
Overnight Paving Scheduled Tonight on Southbound I-495 in McLean Area Expected to Extend Until Noon Friday 6/27
Single lane to remain closed on southbound Beltway from 5 a.m. through noon; Overnight Beltway traffic shift remains on schedule for Friday night
MCLEAN, VA - Overnight paving work on southbound I-495 (Capital Beltway Outer Loop) in the Tysons-McLean area, already scheduled for tonight, Thursday, June 26, is planned to continue through Friday (June 27) morning peak period and until approximately noon. Multiple lanes will be closed in both directions of this section of the Beltway beginning at 9:30 p.m. tonight until 5 a.m. Friday morning. A single right lane will remain closed tomorrow in the southbound direction only from about 5 a.m. until as late as noon. Drivers traveling in this area should expect possible delays and plan extra travel time for their morning commute tomorrow.
Last updated: June 4, 2024
