

495 Express Âé¶¹ÊÓÆµs Northern Extension (495 NEXT)
The Washington, D.C. metropolitan area is one of the most congested regions of the United States and the population continues to grow. Â As a result, traffic volumes are rising along the I-495 corridor, causing congestion, delays, and safety concerns. There is a strong need to address existing and future travel demands and relieve pressure on the general-purpose lanes in the area.
Overview
The 495 Express Âé¶¹ÊÓÆµs Northern Extension (495 NEXT) project will extend the existing I-495 Express Âé¶¹ÊÓÆµs for 2.5 miles between the Dulles Toll Road and the George Washington Memorial Parkway, adding a total of four toll lanes that are free to high-occupancy-vehicle (HOV-3) users and transit services.
In addition to the Express Âé¶¹ÊÓÆµs, the contract also will replace multiple overpasses, add a shared-use path for bicyclists and pedestrians, and replace old noise walls and construct new sound barriers. Work began in March 2022 and the new Express Âé¶¹ÊÓÆµs are anticipated to open in late 2025, with the full job completed in 2026.
BENEFITS/POSITIVE ASPECTS TO COMMUNITY
- Reduce congestion and improve roadway safety
- Provide additional travel choices
- Improve travel reliability
- Reduce cut-through traffic on residential streets