The lanes were shut down just after 7 a.m. near Hercules, officials said.

The CHP issued a Sig Alert for severe traffic about 7:30 a.m. and announced that it had shut down all three lanes on I-80 on ...

All westbound lanes of Interstate 80 in Contra Costa County remain closed Thursday afternoon due to police activity that ...

All westbound lanes of Interstate 80 in Hercules were shut down Thursday morning after an officer-involved shooting involving ...

The California Highway Patrol on Thursday shut down all westbound lanes of Interstate 80 in Hercules after a police officer shot and killed someone, according to two sources.

A wrong-way crash on I-80 in Solano County resulted in three deaths, with a subsequent minor injury collision following.

Two people are dead following a single-vehicle crash on Interstate 80 in Monroe County.