The California Highway Patrol is investigating a series of illegal hazardous waste dumps along Highway 101 in Mendocino ...

Authorities on the Northern California coast are investigating multiple incidents of hazardous materials being dumped along Highway 101 in Mendocino County, saying that a construction firm in the Bay ...

El Camino Real, a critical California artery that connects San Francisco to San Jose in the ... parallel to Highway 101. During the 20-year time period, it had 69 traffic deaths along the road.

Traffic was backed up Monday morning on southbound Highway 101 near San Luis Obispo due to a lane closure for “emergency bridge repair,” according to the California Highway Patrol Traffic ...

After several members of the public voiced their opposition, the San Mateo City Council voted this week to formally oppose a Caltrans project that would link U.S. Highway 101 and State Route 92.