County of Sonoma, California

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Road Closures

Road Closures & Restrictions (Unincorporated Areas)


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19 Current Road Closures

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19 Road Closures
Road NameLocationStatusDescription
Road NameLocationStatusDescription
Administration DrCity of Santa RosaOne LaneConstruction is to begin the week of July 28th and is scheduled for completion in late October 2014. Administration Drive from County Center Drive to 420 feet east of Paulin Drive - Subject to delays and lane closures. Your patience is appreciated.
Arnold DriveGlen EllenOne LaneIn late November 2014, you will see notices of road construction for 0.91 miles of Arnold Drive from the north end of the bridge over Sonoma Creek in Glen Ellen to the Highway 12 intersection-roadway will be overlaid with asphalt
Casa Grande RoadPetalumaOne LanePG & E will be completing night time gas line work on Casa Grande Road near Adobe Road starting October 23 from 8:00pm to 6:00am trenching across the road. Please use alternate route or expect delays
Covey RoadForestvilleOne LaneNovember 17-18 Maintenance crews will be grinding and re-aving damage portions of pavement along Covey Road. All work will be north of El Molino High School to Trenton Road. Expect minor delays with one lane traffic controls between 8am and 3pm
E. Washington StreetCity of PetalumaOne LaneJuly through October, 2014 - E. Washington Street near Rooser Run Golf Course - Temporary lane closures, with one lane in both direction always open
Lakeville RdPetalumaOne LaneTree pruning and removal project , between Hwy 37 and Stage Gulch Rd (Hwy 116), November 17 through December 19. Expect up to 30 minute delays.
Llano RoadSanta RosaOne LaneBridge crew will be working on Llano Road repairing a crib wall. One lane will be closed and traffic will be subject to one lane traffic controls. Expect minor delays from 7:30am to 4:00pm
Napa RoadSonomaOne LaneRoad work on Napa Road between Sonoma City Limits to 8th Street East - Road Base repairs,Signal Loop Installation & Crack Sealing, Monday-Friday 8:00am to 7:00pm. One way reversing traffic control - delays up to 20 minutes
Old Duncans GradeCazaderoClosedOld Duncans Grade, between Austin Creek Rd and Cazadero Hwy, is closed due to accident damage to the bridge. Use alternate routes.
Old Monte Rio RdMonte RioClosedOld Monte Rio Rd, between Sunny Dr and Cnopius Rd, is closed due to a landslide. Alternate routes are required.
Petaluma Hill RoadRohnert ParkOne LanePetaluma Hill Road between Rohnert Park Expressway to Snyder Lane - Road base repairs, signal work at Crane Canyon and Snyder Lane, Cracksealing. Expect delays up to 30 minutes
Piner RdWest Santa RosaOne LaneWednesday through Friday (11/12 - 11/14), replacement of failed culverts between Olivet Rd and Willowside Rd. Expect delays between 8 Am and 2:30 PM.
State Route 1Fort RossOne LaneStarting - Wednesday, July 18, Caltrans will re-energize the traffic signal on State Route 1 south of Fort Ross. One-way traffic control will be in effect for about five months for a rock slope protection project east of the highway.
Stony Point RoadPetalumaOne LaneStony Point Road from Petaluma City Limits to Hwy 116 - Road base repairs, Signal loop construction at Mecham, Cracksealing. Tuesday - Friday from 8:00am to 7:00pm - Expect delays up to 30 minutes
Vacation Beech Summer CrossingGuernevilleClosedEffective October 13, 2014 - Vacation Beech Summer Crossing will be closed for the season
Washington StCity of PetalumaOne LaneAlternating lane closures, with periodic closure to one lane. Maria Dr to McDowell Blvd. PG&E utility work being performed.
Washington StCity of PetalumaOne LaneAlternating lane closures, with periodic closure to one lane. Sonoma Mtn Pkway to Maria Dr. PG&E utility work being performed.
West Dry Creek RoadHealdsburgOne LaneWest Dry Creek Rd, from Pine Ridge Canyon Bridge to Yoakim Bridge Rd-Contractor will be doing base repairs this week in preparation of a Bonded Wearing Course overlay. Expect up to 30 minute delays with one lane traffic controls, 8 am to 7 pm daily M-F
Westside RoadCity of Santa RosaOne LaneStarting 9/29-Westside Rd from River Rd to Sweetwater Springs will have delays up to 30 minutes with flagging control. NO BICYCLES OR PEDESTRIANS in project area. Detours on River Rd and Eastside Rd Work hours 8:00am-7:00pm

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