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Schedule: Monday through Friday from 5 p.m. to 6 a.m. the following mornings

Solano County — Caltrans continues to pave State Route 29 (Sonoma Boulevard) a 6-mile stretch from Calpoly Maritime Academy to Solano/Napa County Line. Lane closures are necessary to complete major ...
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State Route 91 Sign Rehabilitation Project

Sign up to receive email updates about closures and traffic advisories for the State Route 91 (SR-91) Sign Rehabilitation Project below. If you have already signed up ...
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Appian Way Overcrossing Emergency Replacement Project

Why is this work needed? In July 2025, Caltrans' Structures Maintenance and Investigations team identified corrosion on the steel columns supporting the Appian Way Overcrossing abutment during a ...
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Lassen County

Goodfred Bridge Replacement and Roadway Rehabilitation Project Red Rock to Doyle Safety Project - Notice of Completion Red Rock to Doyle Safety Project - Notice of Preparation Red Rock to Doyle Safety ...
California Department of Transportation

Caltrans Makes Urgent Call for Increased Driver Safety Awareness After Recent Highway Worker Fatalities

Caltrans is asking California drivers to Slow for the Cone Zone, Move Over and drive without distraction or impairment in ...
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UPDATE: Overnight Full Closure of El Cerro Boulevard On-Ramp To Southbound I-680 in Danville

Beginning at 7 p.m. Friday, Oct. 9, until 9 a.m. on Saturday Oct.10. Contra Costa County — Caltrans has updated the scheduled closures for sound wall replacement on El Cerro Boulevard along southbound ...
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REOPENED: Weekend Northbound I-280 Freeway Project Completed!

San Francisco County — Caltrans has successfully completed the weekend freeway work on northbound Interstate 280 (NB I‑280) between Mariposa Street and the I‑280/US 101 Interchange, conducted October ...
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Daytime connector ramp closure on southbound Interstate 680 to southbound/northbound U.S. 101 in San Jose

Santa Clara County – A daytime connector ramp closure will be in place on southbound Interstate 680 at the northbound and southbound U.S. 101 connector ramp in the city of San Jose on Saturday, Oct. 3 ...
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Compassion and Dignity First. Safety Always

In 2019, Governor Gavin Newsom became the first California governor to make homelessness a top state priority, implementing a bold strategy to expand housing, strengthen support services, reform ...
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Full Overnight Closure of Highway 1 In Big Sur to Take Place Thursday, October 8

MONTEREY COUNTY — Travelers on Highway 1 in Big Sur will encounter a full overnight closure Thursday, October 8. This full closure from 11 pm to 5 am will take place at Post Mile 44 .3 just north ...
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Community Project Funding/Congressionally Directed Spending (CPFCDS)

Local Agencies point of contact: Your District Local Assistance Engineers office. Please submit eligibility requests, along with any comments or questions, directly to your respective Caltrans ...
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Northbound I-280 Freeway Partial Lane Closures Weekend of October 2-5, at Mariposa & the I-280/US 101 Interchange

Friday, October 2, 10 p.m. to Monday, October 5, 5 a.m. San Francisco County — Caltrans is planning a 55-hour weekend closure of northbound Interstate 280 (NB 280) as part of the I-280 Rehabilitation ...