The $115.2 million mega-project on the notoriously choked 405 Freeway will turn weekend rides into a bumper-to-bumper ...

Caltrans and Ventura County road and infrastructure projects are expected to cause delays or full closures starting Sept. 19.

Caltrans briefly held traffic on Interstate 80 over Donner Pass on Thursday afternoon due to multiple spinouts and heavy snow in the Sierra Nevada, officials said. Just after 3 p.m. on Thursday, ...

Add Yahoo as a preferred source to see more of our stories on Google. Folks traveling the Bay Bridge this weekend may not be ready for the traffic headache awaiting them, as Caltrans announced it will ...

A multiple-vehicle crash on Highway 101 southbound has traffic backed up for nearly 12 miles just before the Cuesta Grade. According to the Caltrans QuickMap app, the crash occurred around 8:25 a.m.

A small fire slowed traffic on Highway 101 near Arroyo Grande in San Luis Obispo County on Monday afternoon. A small spot ...

Drivers in the East Bay will face increased traffic this weekend during the Caltrans closure of southbound lanes on Interstate 680 in San Ramon for repaving. The partial closure of southbound I-680 ...

Caltrans is continuing work on state Route 36 this week, making strides toward clearing a major slide that the agency described as “more complex than previous slides” in early June. The highway has ...

SAN DIEGO (FOX 5/KUSI) — Caltrans crews are planning to temporarily close the last exit on southbound Interstate 5 before reaching the U.S.-Mexico border for construction work. The overnight closure ...