Update: Full Weekend Closure of Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett - All Lanes Now Open

Solano/Contra Costa Counties - On Monday August 24, 2026, at Midnight Caltrans construction opened all westbound lanes are now open on I-80 at the Carquinez Bridge (Alfred Zampa Memorial Bridge), 3 hours ahead of the scheduled reopening.

Crews successfully paved the two-mile stretch of the bridge deck, while maintenance crews completed vegetation management, fencing repairs, and drainage clearing along westbound I-80 from I-780 to the Toll Plaza.

Sign up for closure updates here: I-80 Westbound Carquinez (Al Zampa) Bridge Deck Rehabilitation Project or visit the Carquinez Bridge Website.

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay
For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

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