Full Weekend I-80 Highway Closures in California Begin July 21

Sacramento, California I-80 Traffic | Sacramento, California I-80 Construction | I-80 Exit Guide

The California Department of Transportation (Caltrans) is scheduled to close eastbound and westbound I-80 on four different summer weekends between mid-July 2023 and early September 2023. During the 56-hour weekend and 104-hour holiday full highway closures, Caltrans will perform major pavement repair work on eastbound and westbound I-80 in Contra Costa County. One traffic direction on I-80 will be worked on at a time. Detours will be in effect. All work is weather and conditions dependent.

Weekends of July 21, August 4 and August 18, 2023

Three weekend closures on eastbound I-80 are scheduled on the weekends of July 21, August 4 and August 18. Eastbound I-80 will be closed and traffic detoured beginning at the eastbound I-80/SR-4 interchange in Hercules. Closures start Fridays after 9:00 p.m. and conclude on the following Mondays at 5:00 a.m.

Eastbound I-80 Closure Detour Directions

  • From EB I-80 to SR-4 in Hercules, exit onto eastbound SB-4.
  • Then continue on eastbound SR-4 to northbound I-680.
  • Then continue on northbound I-680 past Benicia.
  • Then re-enter eastbound I-80 in Fairfield.

Eastbound I-80 Additional Detour Options

  • I-780 remains open.
  • Cummings Skyway remains open.

Labor Day Weekend-August 31 until September 5, 2023

A 104-hour full highway closure of westbound I-80 is tentatively scheduled on Labor Day weekend starting on Thursday, August 31 and concluding on Tuesday, September 5, 2023.  Westbound I-80 will be closed and traffic detoured beginning at the westbound I-80/I-780 interchange in Vallejo. Closures will tentatively start Thursday after 9:00 p.m. and conclude on the following Tuesday no later than 5:00 a.m.

Westbound I-80 Closure Detour Directions

  • From WB I-80 at I-780 in Vallejo, exit onto eastbound I-780.
  • Then continue on eastbound I-780 past Benicia.
  • Continue on southbound I-680 towards Concord.
  • Exit onto westbound SR-4 towards Richmond/Hercules.
  • Re-enter westbound I-80 from westbound SR-4 in Hercules.
I-80 Exit Guide
One of the most complete road travel resources of its kind on the Internet! The Interstate 80 Exit Information Guide features exit service listings for the entire length of I-80 from New Jersey to California! Food, gas, lodging and more…