Caltrans

The decades-long, multi-phase and multi-agency effort to widen U.S. 101 to three lanes in each direction between Novato and Petaluma reached a successful conclusion this week, with work crews opening...

The San Francisco Bay Conservation and Development Commission (BCDC) in August 2025 approved an application submitted by MTC and Caltrans to change the hours of operation for the bicycle and...

Caltrans and the Contra Costa Transportation Authority invite members of the public to participate in a pair of early June meetings to learn more about the agencies' plans to add an Express Lane to...

The California Transportation Commission (CTC) today approved a $50 million grant to the Metropolitan Transportation Commission to help MTC, Caltrans and project partners advance transportation and...

The California Transportation Commission (CTC) today approved the application submitted earlier this spring by MTC's Bay Area Infrastructure Financing Authority (BAIFA) affiliate for authorization to...

State and local agencies today announced a partnership agreement and a suite of commitments to implement near-term improvements to the San Francisco Bay Area’s Highway 37 while pursuing long-term...

The completion of the Highway 101 Marin-Sonoma Narrows widening is in sight with the groundbreaking Thursday of the final segment of the project between Novato and the Sonoma/Marin county line. In May...

The annual installation of a festive holiday wreath above the Bay Bridge’s westbound Yerba Buena Island Tunnel portal greeted drivers early Tuesday morning. The Bay Area Toll Authority and Caltrans...

The Bay Lights have some company on the San Francisco-Oakland Bay Bridge this December, now that the Yerba Buena Tunnel holiday wreath is lit up and delighting westbound drivers. Watch the video of...

The U.S. Highway 101 Deck Replacement project at San Francisco’s Alemany Circle will begin later this month instead of July, Caltrans announced Friday. COVID-19 shelter-in-place orders have lightened...