1. Home
  2. Caltrans Near Me
  3. District 4
  4. What You Need to Know
  5. Update: One-Lane and Shoulder Closure on Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett

Update: One-Lane and Shoulder Closure on Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett

Published:

Rescheduled - Starting: Friday, August 14, 2026, from 6:00 PM to Saturday,
August 15, 2026, 7:00 PM

Solano/Contra Costa Counties — Caltrans construction is scheduled to implement a onelane and shoulder closure on westbound I-80 Carquinez (Alfred Zampa Memorial) Bridge on Friday, August 14, 2026, 6:00 PM, and continues until 7:00 PM Saturday, August 15, 2026. This work is in preparation for the upcoming 53-hour weekend full closure for a full deck replacement.

Carquinez (Alfred Zampa) Bridge.

Schedule:
Start – Friday, August 14, 2026, at 6:00 PM
End – Saturday, August 15, 2026, at 7:00 PM

Note: Pedestrian/Bike Path is still accessible for the one-lane closure.

Motorists may expect delays and be aware of construction equipment on the deck bridge for the safety of workers and motorists.

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, please visit 511.org: https://x.com/511SFBay
For real-time information, visit Caltrans QuickMap: https://quickmap.dot.ca.gov