Officials said witnesses reported that the 70-year-old man experienced a medical emergency before he plunged to his death.

Caltrans will close both the northbound and southbound lanes of state Highway 1 at Tom Lantos Tunnel, also known as Devil’s Slide, on Thursday night. The closure, for an emergency response drill, will ...

Construction is scheduled to begin today on a $322-million tunnel-and-bridge project that will replace a scenic but earthquake- and landslide-prone stretch of Pacific Coast Highway dubbed “Devil’s ...