Scheduled Tuesday, May 19, 2026, and Wednesday, May 20, 2026, 9 PM until 5 AM.
Contra Costa County — Caltrans Construction will be conducting overnight full off-ramp and lane closures on eastbound Interstate 80 (I-80) at the Crockett/Pomona Street off-ramp (Exit #27), which serves as the final exit before the Carquinez Bridge. For the safety of the traveling public, these closures are scheduled, Tuesday, May 19, 2026, and Wednesday May 20, 2026, from 9:00 PM until 5:00 AM the following morning, to continue to facilitate reconstruction of a damaged crash cushion. Eastbound motorists approaching Crockett are advised to anticipate potential delays and consider alternative routes via local streets.
The following closures will be in place 9 PM – 5 AM:
Eastbound I-80 Off-Ramp Full Closure:
Crockett/Pomona Street (last exit before Carquinez Bridge Toll Plaza)
Eastbound I-80 Lane Closure:
Lane 3 closes east of the Cummings Skyway on ramp to Pomona Street exit (Prepare to merge)
Detour Information:
Motorists intending to exit Pomona Street in Crockett should:
- Take the EB I-80 Cummings Skyway off-ramp to San Pablo Avenue or Crockett Boulevard Follow
local streets to reach Pomona Street.
*Motorist traveling westbound on SR-4 are advised to take the Cummings Skyway off ramp on WB SR-4 to Crockett Boulevard and continue to Pomona Street.
Traffic Control Measures:
Changeable Message Signs (CMS) will alert drivers of closures. Motorists should expect minor delays, reduce speed, and plan extra travel time. Please use caution and be prepared for merging traffic near work zones. For 24/7 traffic updates, follow 511.org on Twitter. For real-time traffic, visit Caltrans QuickMap; or current District 4 lane closure information click here.
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