County of Sonoma, California

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Road Closures

Road Closures & Restrictions for Unincorporated Areas

The following map and list of road closures are not comprehensive. Road closures listed occurred in unincorporated areas of Sonoma County, which does not include closure information from local cities or Federal highways.

Last Updated: May 25, 2017 9:11 AM

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29 Current Road Closures

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29 Road Closures
Road NameLocationStatusDescriptionFirst Reported
Road NameLocationStatusDescriptionFirst Reported
Petaluma BlvdPetaluma1 LaneVariable lane closures on Petaluma Blvd N from Lakeville to E Washington. June 4-7th 8pm-5am for paving.5/25/2017 9:11 AM
Petaluma BlvdPetaluma1 LaneVariable lane closures on Petaluma Blvd N from E Washington to B St. June 4-7th 8pm-5am for paving.5/25/2017 9:09 AM
Cherry StreetGuernevilleClosedJune 23-30, 2017 - Cherry Street will be closed at Hidden Valley Road - Culvert will be replaced - please use alternative route around this area5/25/2017 7:42 AM
8Th StPetaluma1 LaneIntermitent Lane Closures on 8th St from B St to D St. May-Sept M-F 7a-5p. for Sewer Main Replacement.5/11/2017 2:23 PM
7Th StPetaluma1 LaneIntermitent Lane Closures on 7th from B St to C St. May-Sept M-F 7a-5p. for Sewer Main Replacement.5/11/2017 2:23 PM
Pearce StPetaluma1 LaneIntermitent Lane Closures May-Sept M-F 7a-5p. for Sewer Main Replacement.5/11/2017 2:18 PM
Haven DrPetaluma1 LaneIntermitent Lane Closures May-Sept M-F 7a-5p. for Sewer Main Replacement.5/11/2017 2:17 PM
Manor WayPetaluma1 LaneIntermitent Lane Closures May-Sept M-F 7a-5p. for Sewer Main Replacement.5/11/2017 2:16 PM
Scenic WayPetaluma1 LaneIntermitent Lane Closures May-Sept M-F 7a-5p. for Sewer Main Replacement.5/11/2017 2:15 PM
G StPetaluma1 LaneSewer main replacement. Intersection of G St and 2nd St. Alternating lane closures. M-F 7a-5p. May to Oct.5/9/2017 8:31 AM
H StPetaluma1 LaneSewer main replacement. H St --> Pet Blvd S to 2nd St. Alternating lane closures. M-F 7a-5p. May to Oct.5/9/2017 8:30 AM
Petaluma BlvdPetaluma1 LaneSewer main replacement. Pet Blvd S --> H St to Mountain View. Alternating lane closures. M-F 7a-5p. May to Oct.5/9/2017 8:22 AM
Los Alamos RoadSanta Rosa1 LaneLos Alamos Road is down to one lane near Cougar Lane - Signed traffic control is in place4/17/2017 9:47 AM
Geysers RoadCloverdale1 LaneNear the address of 180 Geysers Road is down to one lane - Signed traffic control is in place.4/3/2017 3:38 PM
Pine Flat RoadHealdsburg1 LanePlease use caution when traveling near 5 mile and 8 mile on Pine Flat Road3/30/2017 2:08 PM
Cazadero HwyCazadero1 LaneNear PM 13.30 on Cazadero Hwy is down to one lane - Signed traffic control is in place3/30/2017 9:30 AM
Cazadero HwyCazadero1 LaneNear PM 12.92 on Cazadero Hwy is down to one lane - Signed traffic control is in place3/30/2017 6:23 AM
Bohemian HwyCamp Meeker1 LaneNear the address of 8101 Bohemian Hwy roadway is down to one lane - Signed traffic control is in place3/13/2017 2:18 PM
Old Monte RioGuernevilleClosedOld Monte Rio Road is closed between 18474 and 18536 Old Monte Rio Road due to slip out2/20/2017 3:29 PM
Cherry Creek RoadCloverdale1 LaneCherry Creek Road is down to one lane due to roadway slip out2/19/2017 11:26 AM
Geysers RoadCloverdaleClosedGeysers Road is now closed due to a slide on the Cloverdale side2/9/2017 1:56 PM
Old Cazadero RoadGuernevilleClosedOld Cazadero Road is now closed due to a slip out2/7/2017 5:56 PM
Mill Creek RoadHealdsburg1 Lane7300 block of Mill Creek Road is down to one lane due to slip out1/19/2017 6:39 PM
Washington School RoadAstiClosedWashington School Road Summer Crossing is now closed for the season.10/25/2016 1:11 PM
Vacation Beach Summer CrossingGuernevilleClosedVacation Beach Summer Crossing is now closed for the season.10/24/2016 1:49 PM
Hwy 1Bodega Bay1 LaneAugust 15-Caltrans will begin road repair on a section of Hwy 1 near Gleason Beach. Caltrans closed the southbound lane due to substantial erosion of this coastline road. Caltrans expects the Hwy to open back up to two lanes by May 31, 20178/11/2016 1:57 PM
Austin Creek RoadCazaderoClosedAustin Creek Road is closed south of Kramer Road4/5/2016 2:02 PM
Old Monte Rio RoadMonte RioClosedOld Monte Rio Road, between Sunny Drive and Cnopius Road, is closed due to a landslide. Alternate routes are required.4/23/2013 6:04 AM
Old Duncans GradeCazaderoClosedOld Duncans Grade, between Austin Creek Road and Cazadero Hwy, is closed due to accident damage to the bridge. To cross Austin Creek, use alternate bridge - Cazadero Highway at Austin Creek Road, approximately 3 miles north.4/23/2013 6:04 AM

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