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: April 20, 2017 3:35 PM


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22 Current Road Closures

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22 Road Closures
Road NameLocationStatusDescriptionFirst Reported
Road NameLocationStatusDescriptionFirst Reported
Old Redwood HwyPenngrove1 LaneApril 21 from 8:00am to noon a tree service will be removing one tree on Old Redwood Hwy near Rainshine Court. Expect delays up to 10 minutes with one lane traffic control4/20/2017 3:32 PM
Hwy 1Jenner1 LaneOne lane from .5 miles North of Russian Gulch to 1.25 miles South of Meyers Grade Rd due to land slide. Expect up to 30 minute delays.4/19/2017 9:28 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
Hot Springs RoadCloverdaleClosedHot Springs Road is now closed due to slide1/22/2017 2:38 PM
Mill Creek RoadHealdsburg1 Lane7300 block of Mill Creek Road is down to one lane due to slip out1/19/2017 6:39 PM
Odd Fellows RoadKorbelClosedOdd Fellows Summer Crossing is now closed for the season.10/31/2016 7:17 AM
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
Hwy 116Guerneville1 LaneStarting July 20, Caltrans contractor will activate a temporary traffic signal system that is being installed for one-way reversible traffic control this will continue for approximately 3 months for construction of soldier pile wall.7/19/2016 3:24 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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