Southbound Interstate 680 Express Lane Temporary Change to HOV Lane

Published:

District: Four - Oakland
Contact: Janis Mara
Phone: (510) 715-9291
Email: Janis.Mara@dot.ca.gov

Lane August 10 through Spring 2021

Sunol—Caltrans Department of Transportation, with partner the Alameda County Transportation Commission, has scheduled starting August 10, 2020, a modification usage for vehicle requirements and carpool only access on southbound Interstate 680 (I-680) Express Lane in Sunol, Alameda County.

The Southbound I-680 Express Lane from State Route 84 to State Route 237 (Calaveras Road) will be restricted to carpool only, to accommodate construction work such as paving, striping, electrical system upgrades, and other improvements that will synchronize the Express Lanes.

The work may require temporary lane closures on Southbound I-680. All closures will take place overnight between 8 p.m. and 4 a.m. Motorists are advised to follow signage.

For traffic updates, follow 511.org: https://twitter.com/511SFBAY. For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/.