California Department of Transportation

Help Keep State Waterways Clean! Join Thousands of Volunteers for Annual California Coastal Cleanup Day on Sept. 19

Mark your calendars for California’s largest annual volunteer cleanup effort on Saturday, Sept. 19. Communities statewide will come together for the 42nd Annual California Coastal Cleanup Day to ...
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North Region Construction - Minor B Contract Bidder Inquiries

To submit a bidder inquiry for a Minor B Contract, please email the North Region Construction Office at: inquiry.nr.bid@dot.ca.gov, use the online Minor B Inquiry form site, or send a fax to (530) 822 ...
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Update: Daytime lane closures on SR 121/Monticello Road for Erosion Repairs in Napa County

Napa County – Caltrans has planned daytime lane closures with one-lane traffic control on State Route 121(SR 121)/ Monticello Road in Napa County. The lane closures are required to allow crews to ...
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Overnight Closures for U.S. Highway 101 Cahuenga Pass Pavement Rehabilitation Project in Los Angeles for Paving Work: Sept. 21-25

LOS ANGELES—Caltrans announces overnight closures on U.S. Highway 101 (U.S. 101) in Los Angeles, Monday, Sept. 21 through Friday, Sept. 25, for paving work. This work is part of a pavement ...
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UPDATE: Nightly Overnight Lane Closure on Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett

Solano/Contra Costa Counties — Starting Tuesday, Sept. 8, 7:00 P.M. to 5:00 A.M. the next morning, Caltrans construction will be closing two lanes for crews to complete cleaning drainage inlets, crack ...
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Airport Permits

The Division of Aeronautics’ Office of Airports is responsible for airport permitting and inspection, and other matters related to airports and aviation in the State of California. We work with ...
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Truck-Only Lanes

What are truck-only lanes? Truck-only lanes are lanes designated for the use of trucks. The purpose of truck-only lanes is to separate trucks from other mixed-flow traffic to enhance safety and/or ...
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Current Weekly Traffic Advisory

EASTERN KERN, INYO, and MONO COUNTIES - The California Department of Transportation (Caltrans) announces the following project work and traffic impacts for the week of September 28 – October 2. Work ...
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Caltrans Transportation Equity Index (EQI)

The Transportation Equity Index (EQI) is a spatial screening tool designed to identify transportation-based priority populations at the census block level. The EQI integrates transportation and ...
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Stormwater Management Program

The California Department of Transportation Stormwater Management Program (SW Program) complies with National Pollutant Discharge Elimination System (NPDES) Statewide Storm Water Permit Waste ...
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Safety Programs

The Division of Safety Programs supports Caltrans in meeting the Safety First goal, using the Safe System Approach, and reducing fatalities and serious injuries on state highways. Contact Safety ...