County of Sonoma, California

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Road Closures & Delays

Road Closures & Restrictions

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.


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County Roads (Unincorporated)

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28 County Roads
Road NameLocationStatusDescriptionActive Date
Road NameLocationStatusDescriptionActive Date
Salmon Creek RoadBodega BayClosedSeptember 17-20 Salmon Creek Road will be closed from 8:00 am to 3:00pm for culver replacement. Please use alternative route around this area9/17/2018 12:00 AM
7Th Street EastSonoma (Unincorporated)Reduced LanesCulvert crew will be on 7th Street East and East MacArthur Street replacing a failed culvert. Expect delays up to 20 minutes.8/27/2018 12:00 AM
W. Soda Rock Ln.Healdsburg (Unincorporated)DelaysMon. Aug. 13 (ongoing); Road Construction from Alexander Valley Rd. for approx 2.5 miles; expect delays 10-15min.8/13/2018 12:00 AM
Trenton Rd.Santa Rosa (Unincorporated)DelaysMon. Aug. 13 (ongoing); Construction between River Rd and Healdsburg Rd; Expect delays, 0-5min8/13/2018 12:00 AM
Canfield Rd.Petaluma (Unincorporated)DelaysMon. Aug. 13 (ongoing); Road construction between Blank Rd and Bloomfield Rd. Expect minor delays, 5-10min.8/13/2018 12:00 AM
Fort Ross RdFort RossReduced LanesThursday, August 9 (ongoing); Road construction from Meyers Grade Rd to Niestrath Rd; Reduced lanes in some areas, one-way flagging in place; Expect 20-25min delays8/9/2018 12:00 AM
River RoadCloverdale (Unincorporated)DelaysThursday, August 9 (ongoing); Construction betweenWashington School Rd and Crocker Rd; Expect 20-30min delays8/9/2018 12:00 AM
Franz Valley School Rd.Mark West SpringsDelaysTuesday, August 7 (ongoing); Road construction between Kettlewell Rd and County Line; Expect 5-10min delays8/7/2018 12:00 AM
D. StPetaluma (Unincorporated)DelaysTue, Aug. 7th (ongoing); Minor road construction/shoulder work; expect minimal delays, 0-5min8/7/2018 12:00 AM
W. Dry Creek Rd.Healdsburg (Unincorporated)DelaysMonday, August 6 (ongoing); Road construction from Yoakim Bridge to north end; Reduced lanes in some areas, flaggers on site; Expected 20-30min delays8/6/2018 12:00 AM
Austin Creek Rd.CazaderoDelaysMon. Aug. 13 (ongoing); Road Construction from Hwy 116 for approx 1.66 miles; Reduced lanes in some areas, flaggers on site; Expected 20-30min delays8/6/2018 12:00 AM
Poplar AveCotatiDelaysWed. Aug 1 (ongoing); Construction between W Railroad Ave and Cypress Ave; Expect 5-10min delays8/1/2018 12:00 AM
Furlong Rd.SebastopolDelaysTuesday, July 31 (ongoing); Construction between Bodega Hwy and Occidental Rd; Expect delays 5-10 min7/31/2018 12:00 AM
Millbrae Ave.Rohnert Park (Unincorporated)DelaysJuly 25 (ongoing); Road Construction between Taylor and Stony Point; Expect 10-15min delays7/25/2018 12:00 AM
Green Valley RoadSebastopol (Unincorporated)DelaysMonday, July 30 (ongoing); Road construction between Hwy 116 and Harrison Grade Road; Expect delays, 0-5min7/23/2018 8:00 AM
Willowside Rd.Santa Rosa (Unincorporated)DelaysJuly 23 (ongoing); Construction from Guernevill to Hall; Expect minimal delays.7/23/2018 12:00 AM
Ferguson RdSebastopol (Unincorporated)DelaysMonday, July 23 (ongoing); Construction between Bodega Hwy and Mill Station; Expect 5-10min delays.7/23/2018 12:00 AM
Summerhome Park RoadForestvilleReduced LanesCrews will be on Summerhome Park Road replacing a viaduct. There will be slight delays through this area.7/16/2018 8:00 AM
Grove StreetSonoma (Unincorporated)DelaysMonday, July 30 (ongoing); Construction from White Alder to Arnold Dr; Expect 5-10min delays7/9/2018 8:00 AM
Hwy 116Sebastopol (Unincorporated)Reduced LanesCaltrans Overnight work on Hwy 116 between Cooper Road to Gilchrist Road starts Monday, July 2, 2018 Paving work starts Monday, July 2 until mid-August 2018. Work is scheduled Mondays-Fridays starting at 9:00 PM until 6:00 AM the following mornings.7/2/2018 9:00 PM
River Rd.FultonDelaysMay 18 (ongoing); Road work on River Rd. from Railroad Tracks to Hwy. 101; Mon-Fri, 8am-5pm; Expect minor delays.5/18/2018 12:00 AM
Old Cazadero RoadCazaderoClosedPermanent or long-term closure east of Cazadero highway, due to landslide.2/14/2018 5:00 PM
Highway 1Valley FordDelaysDelays expected due to road work.12/7/2017 5:00 PM
Mill Creek RoadHealdsburg (Unincorporated)Reduced Lanes7300 block of Mill Creek Road is down to one lane due to slip out9/17/2017 5:00 PM
Cazadero HwyCazaderoReduced LanesReduced lanes at postmiles 12.92 and 13.30 due to roadway slipouts - Signed traffic control is in place.9/17/2017 5:00 PM
Bohemian HwyCamp MeekerDelaysMonday, July 16 (ongoing); Construction and shoulder work between Graton Rd and Main St; Expect 5-10min delays.9/17/2017 5:00 PM
Duncan RoadMonte RioRestricted AccessRestricted Access - Gated section between Santa Clara Ave and Siri Road.9/16/2017 5:00 PM
Cherry Creek RoadCloverdale (Unincorporated)Reduced LanesCherry Creek Road is down to one lane due to roadway slip out2/18/2017 5:00 PM
0 City Streets (Incorporated)
Road NameLocationStatusDescriptionActive Date
There are currently no road closures.

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