MARIN, Calif. -- A stretch of Sir Francis Drake Boulevard is closed Saturday morning in Marin County due to an overturned cement truck, authorities said.
The road is closed between Samuel P Taylor State Park and Platform Bridge Road, according to the Marin County Sheriff's Office.
[Ads /]
It's unknown if anyone was injured in the wreck.
There is currently no estimated time for the road to reopen.
[Ads /]
Motorists are advised to use alternate routes.