Accident Moderate Active

CHP : Traffic Collision on I-680 Southbound north of Stone Valley Rd (Alamo). Right lane blocked. Expect delays.

Road

Area

Started

Apr 11, 11:55 AM

Last Seen

14 minutes ago

Coordinates

37.8541, -122.0294

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound north of Stone Valley Rd (Alamo). Right lane blocked. Expect delays. Apr 11, 12:15 PM

Source: 511_sfbay · ID 511.org/1479803 First seen Apr 11, 2026 12:15 PM

← All California Incidents More in Contra Costa More on I-680 S