Motorcyclist splitting lanes causes six-car wreck on I-80 in Richmond

A motorcyclist who was splitting lanes is believed to have been responsible for a six-car wreck on Interstate Highway 80 that temporary closed all westbound lanes for nearly an hour this morning, according to the California Highway Patrol.

The collision was reported at 5:34 a.m. at Cutting Boulevard. The motorcycle that was splitting lanes struck another vehicle, causing the collision chain, CHP said. All lanes are open again.