Thirty-one cars were involved in 11 separate crashes in heavy fog along a one-mile stretch of eastbound state Highway 37 near Highway 121 in Sonoma County this morning, California Highway Patrol Sgt. Diana McDermott said.

The fog was a significant factor in the collisions, she said.

Several people were transported to hospitals with minor injuries,
including a motorcycle rider, McDermott said.

The CHP reopened eastbound state Highway 37 at 10:52 a.m.

-Bay City News

[This story was updated from a previous version.]