Traffic is jammed on the Richmond-San Rafael Bridge after a tractor-trailer spilled 200 pounds of gravel onto the bridge.
According to CHP, it happened in the westbound direction just before the toll plaza.
Authorities say the driver of the truck kept going.
All westbound lanes were blocked, but CHP has reopened the number 1 lane to traffic.
For current traffic conditions click here.
For live, local news, download the KRONon app. It lets you watch commercial-free the Bay Area’s Local News Station on multiple streaming devices.