Advisory
North McDowell Boulevard and Old Redwood Highway are now open.
North McDowell Boulevard and Old Redwood Highway are now open. 
Update: North McDowell Boulevard and Old Redwoody Highway are now open.
Original message: Please avoid the area of North McDowell Boulevard and Old Redwood Highway. Officers are on the scene of a traffic collision. Expect delays.
Address/Location
Petaluma Police Department
969 Petaluma Blvd N
Petaluma, CA 94952
Contact
Emergency: 9-1-1
Non-emergencies: 707-778-4372