Alert
Traffic Collision on westbound Ygnacio Valley Road at San Carlos Drive. Expect delays until 7:30 am. Consider an alternate route.
Traffic Collision on westbound Ygnacio Valley Road at San Carlos Drive. Expect delays until 7:30 am. Consider an alternate route. 
Traffic Collision on Westbound Ygnacio Valley Road at San Carlos Drive. Expect delays until 7:30 am.
Consider an alternate route.
Instructions:
Consider an alternate route.
Address/Location
Walnut Creek Police Department
1666 N Main St
Walnut Creek, CA 94596
Contact
Emergency: 9-1-1
Non-emergencies: 925-943-5844