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
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)ClosedROAD CLOSED Mon. Aug. 13-Friday, Aug 24; Construction between River Rd and Healdsburg Rd; DETOUR use alternate routs8/13/2018 12:00 AM
Canfield Rd.Petaluma (Unincorporated)ClosedROAD CLOSED Mon. Aug. 13-Fri. Aug. 17; DETOUR use alternate routs8/13/2018 12:00 AM
River RoadCloverdale (Unincorporated)Reduced LanesThursday, August 9-ongoing; Construction betweenWashington School Rd and Crocker Rd; Reduced lanes in some areas, one-way flagging in place; Expect 20-30min delays8/9/2018 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
D. StPetaluma (Unincorporated)General AdvisoryTue, Aug. 7th; Minor road construction/shoulder work; expect minimal delays8/7/2018 12:00 AM
Franz Valley School Rd.Mark West SpringsDelaysTuesday, August 7-ongoing; Road construction between Kettlewell Rd and County Line; Reduced lanes in some areas, one-way flagging in place; Expect 15-20min delays8/7/2018 12:00 AM
Stewarts Point Skaggs Springs RoadAnnapolisReduced LanesAugust 6-14, Crews will be chip sealing Stewarts Point Skaggs Springs Road - Delays up to 20 minutes8/6/2018 12:00 AM
W. Dry Creek Rd.Healdsburg (Unincorporated)DelaysMonday, August 6-ongoing; Road construction from Yoakim Bridge to north end; Reduced lane in some areas, one-way flagging on site; Expected 10-15min delays8/6/2018 12:00 AM
Austin Creek Rd.CazaderoDelaysMon. Aug. 13 (ongoing); Road Construction from Hwy 116 for approx 1.66 miles; Expect delays 10-15min8/6/2018 12:00 AM
Poplar AveCotatiReduced LanesWed. Aug 1-ongoing; Construction between W Railroad Ave and Cypress Ave; Reduced lanes in some areas, one-way flagging; expect 20-30min delays8/1/2018 12:00 AM
Furlong Rd.SebastopolReduced LanesTuesday, July 31-ongoing; Construction between Bodega Hwy and Occidental Rd; Reduced lanes in some areas, one-way flagging; expect delays 20-30 min7/31/2018 12:00 AM
Millbrae Ave.Rohnert Park (Unincorporated)Reduced LanesJuly 25-ongoing; ROAD REOPENS FRIDAY, August 3; Construction continues between Taylor and Stony Point (ongoing); Reduced lanes in some areas; Expect 10-15min delays7/25/2018 12:00 AM
Green Valley RoadSebastopol (Unincorporated)ClosedMonday, July 30-ongoing; ROAD CLOSED between Hwy 116 and Harrison Grade Road; Road access to residents only, please use alternative route. REOPENS Monday, Aug 137/23/2018 8:00 AM
Ferguson RdSebastopol (Unincorporated)Reduced LanesMonday, July 23-ongoing; Construction between Bodega Hwy and Mill Station; Reduced lane in some areas, one-way flagging; Expect 20-30min delays.7/23/2018 12:00 AM
Willowside Rd.Santa Rosa (Unincorporated)DelaysJuly 23-ongoig; Construction from Guernevill to Hall; Expect minimal 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)Reduced LanesMonday, July 30-ongoing; Construction from White Alder to Arnold Dr; Reduced lanes in some areas, one-way flagging in place; Expect 20-30min 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.FultonReduced LanesMay 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
Rockpile RdLake SonomaRestricted AccessRestricted Access - Gated section West of Cooley Ranch Road.12/7/2017 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 MeekerReduced LanesMonday, July 16-ongoing; Construction and shoulder work between Graton Rd and Main St; Reduced lanes in some areas; Expect 10-15min 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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