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Full Weekend Closure of Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett

Published:

Starting: Friday, August 21, 2026, from 10:00 PM to Monday, August 24, 2026, 3:00AM

Solano/Contra Costa Counties — Caltrans construction is scheduled to implement a full closure of on Westbound I-80 Carquinez (Alfred Zampa Memorial) Bridge on Friday, August 21, 2026, 10:00 PM, and continues until 3:00 AM Monday, August 24, 2026. Construction crews will be working the full weekend to repave the entire westbound bridge deck. Caltrans maintenance crews will also be working in Vallejo from the foot of the bridge to Highway 780 and complete work like maintenance, vegetation control, and litter/graffiti clean up among other tasks.

Full Weekend Closure of Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett Map. WB I-80 between end of Carquinez Bridge and start of WB off-ramp to I-780 (Curtola Pkwy) closed.

Schedule:
Start – Friday, August 21, 2026, at 10:00 PM
End – Monday, August 24, 2026, at 3:00 AM

Note: Pedestrian/Bike Path will be closed for the weekend.

Motorists are advised to plan ahead and expect delays. Please see detour maps and use alternate routes.

Follow #ZampaBridge on all Social Media Sites for updates during the weekend. See links below.

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

Regional Detour Map for Motorists Traveling Westbound from Sacramento

Full Weekend Closure of Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett Regional Detour Map. WB I-80 between East end of Carquinez Bridge and start of WB off-ramp to Pomona St. closure. Detour for WB I-80 traffic (before exit 4): take exit 40 to merge onto SB I-680; continue on sb I-680; take exit 53 to merge onto WB SR-4; continue on WB SR-4; take exit 1B merge onto WB I-80. Use WB I-680 to avoid closure.

Local Detour Map for Motorists Traveling Westbound from Sacramento

Full Weekend Closure of Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett Local Detour Map. Detour for SB SR-29 traffic; detour to Curtola Pkwy and stay in the through lane at Curtola Pkwy/Lemon St. intersection to merge onto EB I-780; continue on EB I-780 and stay on left lane; take exit 7B to merge onto I-680; take exit 53 to merge onto WB I-80. Detour WB I-80 traffic9after exit 40); take exit 30A on WB I-80 to merge onto EB I-780; continue on EB I-780 and stay in left lane; take exit 7B to merge onto SB I-680; take exit 53 to merge onto SB SR-4; take exit 1B to merge onto WB I-80. Detour for South Vallejo/Carquinez Heights; detour to NB SR-29; make right turn onto Lemon St; continue on Lemon St and make right at Curtola Pkway/Lemon St to merge onto EB I-780; continue on EB I-780 and stay in left lane; take exit 7B to merge onto I-680; take exit 53 to merge onto WB SR-4; take exit 1B to merge onto WB I-80.

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
Follow us on X: https://x.com/CaltransD4
Or call 1-800-472-7623, 1-800-427-ROAD for state highway conditions statewide.

| CleanCA.com | CleanWaterCA | #BeWorkZoneAlert | X | Facebook | YouTube |

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