County of Sonoma, California

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Road Closures & Delays

Road Closures & Restrictions

Special Notice: Please be aware that Sonoma County roads inside the wildfire burn areas are subject to intermittent closure without notice due to reconstruction activities including but not limited to utility work and large equipment deliveries. Long term road closures will include posted detours. Please drive with caution.

Special Notice: The Department of Transportation and Public Works will safely close roads immediately in response to downed power lines. Roads will be reopened following response by PG&E to clear the road and turn electrical service back on.

The following map and listing indicates road closures and delays on county roads and city streets within Sonoma County. This list is not comprehensive, and does not include events on state highways, private roads, or any roads outside of Sonoma County.


View Road Closure Map

County Roads (Unincorporated)

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22 County Roads
Road NameLocationClosure TypeDescriptionStatusLast Update
Road NameLocationClosure TypeDescriptionStatusLast Update
Asti Summer CrossingAstiClosedSeasonal ClosureOngoing/Permanent6/19/2019 10:58 AM
Cherry Creek RoadCloverdale (Unincorporated)Reduced LanesSlip OutOngoing/Permanent6/19/2019 10:57 AM
Cazadero HwyCazaderoReduced LanesPostmiles 12.92 to 13.30 - Roadway SlipoutsOngoing/Permanent6/19/2019 10:57 AM
Mill Creek RoadHealdsburg (Unincorporated)Reduced Lanes7300 block - Slip OutOngoing/Permanent6/19/2019 10:57 AM
Moscow RoadDuncans MillsClosedMoscow Road is now closed just east of 22776 due to slip outActive3/21/2019 8:45 AM
Stewarts Point Skaggs Springs RoadHealdsburg (Unincorporated)Reduced LanesSeveral locations between Old Skaggs Springs Road 33.34 and Annapolis Road PM 16.60Active3/19/2019 7:20 AM
Stewarts Point Skaggs Springs RoadAnnapolisReduced LanesSeveral areas between Old Skaggs Springs Road 33.34 and Annapolis Road PM 16.60Active3/19/2019 7:19 AM
Neeley RoadGuernevilleReduced Lanes1 lane due to landslideActive3/8/2019 4:29 PM
C StreetFultonRestricted AccessGated section between B Street and Fulton Road.Active3/7/2019 12:17 PM
Geysers RoadCloverdale (Unincorporated)ClosedFULL CLOSURE at 180 Geysers Road in Cloverdale due to Landslide. Residents only beyond this point.Active3/5/2019 11:25 AM
Pine Flat RoadHealdsburg (Unincorporated)Restricted AccessFULL CLOSURE At 5500 block due to slide. Residents only beyond this point.Active3/4/2019 11:30 AM
Pine Mountain RoadCloverdaleReduced Lanes5 miles up from Geyers Road - slip outActive3/3/2019 6:55 PM
Bohemian HwyMonte RioClosedClosed between 9280-9500 - SlideActive3/3/2019 6:54 PM
Donner DriveSanta Rosa (Unincorporated)Reduced LanesSlideActive3/3/2019 6:53 PM
Mays Canyon RoadGuernevilleReduced Lanes12030 Mays Canyon Road - 1 Lane due to SlideActive3/3/2019 6:52 PM
Fort Ross RoadCazaderoReduced Lanesbetween Cazadero Highway and Meyers GradeActive3/1/2019 5:29 PM
Fort Ross RoadFort RossReduced Lanesbetween Meyers Grade Road and Cazadero HwyActive2/27/2019 11:00 PM
Old Cazadero RoadCazaderoClosedAt 18237 road is closed due to slip outActive2/27/2019 2:34 PM
Vacation Beach Summer CrossingGuernevilleClosedSeasonal ClosureOngoing/Permanent2/26/2019 2:09 PM
Hart LaneFultonClosedGate at intersection with Fulton RoadOngoing/Permanent2/26/2019 2:04 PM
D StreetFultonClosedGate at intersection with Fulton RoadOngoing/Permanent2/26/2019 2:02 PM
Old Cazadero RoadCazaderoClosedEast of Cazadero highway - LandslideOngoing/Permanent2/26/2019 1:56 PM