County of Sonoma, California

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Road Closures & Restrictions (Unincorporated Areas)

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23 Current Road Closures

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23 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.
Barnett Valley RoadSebastopolOne LaneSeptember 29-October 2, Road maintenance crews will be grader ditching along Barnett Valley Rd this week. One lane traffic controls will be in place Monday through Thursday from 7:30 am to 4 pm daily.
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
Hwy 1Bodega BayOne LaneMonday, September 22, Caltrans will begin emergency repair of a culvert on State Route 1 north of Bodega Bay, near Portuguese Beach. There will be one-way traffic control, Monday - Friday 7am to 6pm for 10 days
Hwy 101City of Santa RosaClosedCaltrans has scheduled ramp closures at the HWY 101 westbound State Route 12 westbound Interchange - September 30 - October 1 & October 2 from 9:00pm to 4am. Contractor will be grinding and removing old pavement prior to repaving
Hwy 101City of Santa RosaClosedCaltrans has scheduled ramp closures at the US 101 southbound State Route 12 eastbound Interchange - September 29, 30 & October 1, 2 from 10:00pm to 6am. Contractor will be grinding and removing old pavement prior to repaving
Hwy 101CloverdaleClosedThis afternoon Caltrans will have an emergency closure on southbound U.S. 101 between the Mendocino County/Sonoma County line and State Route 128. All southbound lanes will be closed Tuesday, September 30, from 4 p.m. to 11:59 pm
Hwy 12City of Santa RosaClosedCaltrans has scheduled ramp closures at the State Route 12 westbound US 101 southbound Interchange - September 30-October 1 & October 2 - 3 from 11:00pm to 6am. Contractor will be grinding and removing old pavement prior to repaving
Hwy 12City of Santa RosaClosedCaltrans has scheduled ramp closures at the State Route 12 eastbound US 101 southbound Interchange - September 29, 30 & October 1, 2 from 9:00pm to 4am. Contractor will be grinding and removing old pavement prior to repaving
Hwy 37PetalumaClosedFull Weekend Closure for Eastbound and Westbound SR 37, Friday, September 26, from 10pm until Monday, September 29 at 5am and & Week night work - Monday night, September 29, until Friday night, October 3, from 10pm to 5am between Hwy 29 and Hwy 121
Kinley DriveHealdsburgOne LaneStarting August 25th - PG&E will be installing a transmission line across Kinley Drive cross street Magnolia Drive. They will be closing one lane at a time. Expect delays up to 15 minutes
Lawndale RoadKenwoodOne LaneSeptember 29 - October 2, Crews will be on Lawndale Road replacing a culvert. Expect delays up to 15 minutes. Please use alternative route
Mission DrCity of PetalumaResident OnlyIntermittent Detours and Lane Closures due to Utility Construction. 24 hr/day July 23-Sept 30.
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.
Porter Creek RdSanta RosaOne LaneInstall street lighting, remove signal components, remove construction signs. Intermittent traffic control when needed.
Sanders RoadWindsorOne LaneBeginning September 8th - Contractors will be hauling materials using Shiloh Road through Sanders for several nights while they begin paving the taxiways and runway
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.
Stewarts Point Skaggs Springs RoadAnnapolisOne LaneReplacement of two viaducts on Stewarts Point Skaggs Springs Road 2.8 miles east of State Hwy 1. Expect slight delays.
Us 101 @ Ca 128CloverdaleOne LaneCALTRANS scheduled a drainage repair/paving project to begin on Tuesday night, Sept 2. The project will begin with left lane and median shoulder closures on north and south US 101 between the US 101/CA 128 Interchange and the Sonoma/Mendocino County line
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.
Westside RoadSanta RosaClosedStarting 9/29-Westside Rd from River Rd to Sweetwater Springs Rd will be closed to all NB traffic, SB will have delays 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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