West
Active
Highway SR-20 Lane Closures, Road Construction and Blocked Lanes
The following is a list of CalTrans lane closures, road construction, and blocked lanes that are active or plannded for on Highway SR-20
CalTrans Lane & Road Closures on Highway SR-20
How does freeway lane numbering work?West
Active
In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Idaho-Maryland (East Main St) from May 16 at 6:01PM to May 17 at 5:59AM.
From: Idaho-Maryland (East Main St) to Route 20 in Grass Valley WB off ramp closure for East Main
West
Active
In Nevada City Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from May 16 at 6:01PM to May 17 at 5:59AM.
From: Sacramento St to Sacramento St in Nevada City WB Lane 2 closure by Sta 336+00
East
Active
In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Eastbound Highway 20 at Empire St from May 16 at 6:01PM to May 17 at 5:59AM.
From: Empire St to Route 20 in Grass Valley EB Slip on ramp at Empire
East
Active
In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Bennett St from May 16 at 6:01PM to May 17 at 5:59AM.
From: Bennett St to Idaho Maryland Rd in Grass Valley EB Lane 1 closure by Sta 162+00
West
Active
In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Sacramento St from May 16 at 6:01PM to May 17 at 5:59AM.
From: Sacramento St to Route 20 in Nevada City WB On Ramp at Sacramento
N/A
Active
In Nevada City Lane #2 will be closed overnight for curb/gutter/sidewalk work along N/abound Highway 20 at Washington St from May 16 at 6:01PM to May 17 at 5:59AM.
From: Washington St to Route 20 in Nevada City Single lane traffic control shutting down the NB Lane
East
Active
In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Brunswick from May 16 at 6:01PM to May 17 at 5:59AM.
From: Brunswick to Brunswick in Grass Valley EB Lane 1 closure by Sta 229+00
West
Active
In Nevada City Lane #2 will be closed overnight for ac paving along Westbound Highway 20 at Gold Flat Rd from May 16 at 6:01PM to May 17 at 5:59AM.
From: Gold Flat Rd in Nevada City to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 292+00
West
Active
In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Dorsey Drive from May 16 at 6:01PM to May 17 at 5:59AM.
From: Dorsey Drive to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 198+00
East
Active
In Grass Valley All lanes will be closed overnight for pavement work along Eastbound Highway 20 at Route 20 from May 16 at 6:01PM to May 17 at 5:59AM.
From: Route 20 to Brunswick in Grass Valley EB off ramp closure at Brunswick (R15)
East
Active
In Grass Valley Lane #2 will be closed overnight for pavement work along Eastbound Highway 20 at Brunswick from May 16 at 6:01PM to May 17 at 5:59AM.
From: Brunswick in Grass Valley to Banner Ridge in Nevada City EB No. 2 Lane by Sta 230+00
West
Active
In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Auburn St from May 16 at 6:01PM to May 17 at 5:59AM.
From: Auburn St to Auburn St in Grass Valley WB Lane 1 Closure by Sta 123+00
East
Active
In Grass Valley All lanes will be closed overnight for drainage cleaning along Eastbound Highway 20 at Bennett from May 16 at 6:01PM to May 17 at 5:59AM.
From: Bennett to Route 20 in Grass Valley EB on Ramp for Bennett
East
Active
In Nevada City All lanes will be closed overnight for pavement work along Eastbound Highway 20 at Route 20 from May 16 at 6:01PM to May 17 at 5:59AM.
From: Route 20 to Gold Flat Rd in Nevada City EB off ramp at Gold Flat
West
Active
In Grass Valley Lane #2 will be closed overnight for ac paving along Westbound Highway 20 at Wb Coll. Bank St To 174 from May 16 at 6:01PM to May 17 at 5:59AM.
From: Wb Coll. Bank St To 174 to Wb Coll. Bank St To 174 in Grass Valley WB Lane 2 Closure by Sta 136+00
East
Active
In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Eastbound Highway 20 at Route 20 from May 16 at 6:01PM to May 17 at 5:59AM.
From: Route 20 to Sacramento St in Nevada City EB off ramp at Sacramento
East / West
Active
In Ukiah Lane #1, the left shoulder, and the right shoulder will be closed overnight for utility work along East / westbound Highway 20 at Potter Valley Rd from May 16 at 9:01PM to May 17 at 6:59AM.
From: Potter Valley Rd to Lake County Line in Ukiah
East / West
Active