CHP in San Mateo County issued severe traffic alert Thursday afternoon following a fatal accident that also caused a fuel spill shut down California State Route 1 in both directions. Authorities ...

The project will continue construction in 2025, despite Republican critics questioning its costs and viability.

The public will encounter road closures along state routes 1 and 246 today between 2 and 9 p.m. for the annual Lompoc Children’s Christmas Parade.

A critical link between Northern California ... Caltrans District 1, in an email to SFGATE. “Crews are working hard to resume safe access as soon as possible. State-route detours add several ...