Search
Offcanvas Bottom

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 West

How does freeway lane numbering work?

In Emigrant Gap The right shoulder will be closed for drainage work along Westbound Highway 20 at 80/20 Sep-Yuba Pass Oh from 7:01AM to 6:01PM.

From: 80/20 Sep-Yuba Pass Oh in Emigrant Gap to Bear River in Alta
Google Maps & Street View
ID: C20CB-0006-2024-06-17-07:01:00

In Williams Lane #2, and the right shoulder will be closed for ac paving along Westbound Highway 20 at End Passing Lane from 7:01AM to 6:01PM.

From: End Passing Lane to Begin Passing Lane in Williams
Google Maps & Street View
ID: C20EB-0006-2024-06-17-07:01:09

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Idaho-Maryland (East Main St) On Ramp from Jun 17 at 6:01PM to Jun 18 at 5:59AM.

From: Idaho-Maryland (East Main St) to Route 20 in Grass Valley WB off ramp closure for East Main
Google Maps & Street View
ID: C20IA-0028-2024-06-17-18:01:00

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 Off Ramp from Jun 17 at 6:01PM to Jun 18 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0032-2024-06-17-18:01:12

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Auburn St from Jun 17 at 6:01PM to Jun 18 at 5:59AM.

From: Auburn St to Auburn St in Grass Valley WB Lane 1 Closure by Sta 123+00
Google Maps & Street View
ID: C20IA-0024-2024-06-17-18:01:17

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Dorsey Drive from Jun 17 at 6:01PM to Jun 18 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 198+00
Google Maps & Street View
ID: C20IA-0016-2024-06-17-18:01:22

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Sacramento St On Ramp from Jun 17 at 6:01PM to Jun 18 at 5:59AM.

From: Sacramento St to Route 20 in Nevada City WB On Ramp at Sacramento
Google Maps & Street View
ID: C20IA-0004-2024-06-17-18:01:24

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 Off Ramp from Jun 17 at 6:01PM to Jun 18 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0104-2024-06-17-18:01:31

In Nevada City Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Jun 17 at 6:01PM to Jun 18 at 5:59AM.

From: Sacramento St to Sacramento St in Nevada City WB Lane 2 closure by Sta 336+00
Google Maps & Street View
ID: C20IA-0008-2024-06-17-18:01:33

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 Off Ramp from Jun 17 at 6:01PM to Jun 18 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0036-2024-06-17-18:01:35

In Grass Valley Lane #2 will be closed overnight for ac paving along Westbound Highway 20 at Wb Coll. Bank St To 174 from Jun 17 at 6:01PM to Jun 18 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
Google Maps & Street View
ID: C20IA-0020-2024-06-17-18:01:55

In Nevada City Lane #2 will be closed overnight for ac paving along Westbound Highway 20 at Gold Flat Rd from Jun 17 at 6:01PM to Jun 18 at 5:59AM.

From: Gold Flat Rd in Nevada City to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 292+00
Google Maps & Street View
ID: C20IA-0012-2024-06-17-18:01:57

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 Off Ramp from Jun 17 at 6:01PM to Jun 18 at 5:59AM.

From: Route 20 to Gold Flat Rd in Nevada City WB off ramp at Gold Flat
Google Maps & Street View
ID: C20IA-0048-2024-06-17-18:01:58

In Emigrant Gap The right shoulder will be closed for drainage work along Westbound Highway 20 at 80/20 Sep-Yuba Pass Oh from Jun 18 at 7:01AM to Jun 18 at 6:01PM.

From: 80/20 Sep-Yuba Pass Oh in Emigrant Gap to Bear River in Alta
Google Maps & Street View
ID: C20CB-0007-2024-06-18-07:01:00

In Williams Lane #2, and the right shoulder will be closed for ac paving along Westbound Highway 20 at End Passing Lane from Jun 18 at 7:01AM to Jun 18 at 6:01PM.

From: End Passing Lane to Begin Passing Lane in Williams
Google Maps & Street View
ID: C20EB-0007-2024-06-18-07:01:09

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Idaho-Maryland (East Main St) On Ramp from Jun 18 at 6:01PM to Jun 19 at 5:59AM.

From: Idaho-Maryland (East Main St) to Route 20 in Grass Valley WB off ramp closure for East Main
Google Maps & Street View
ID: C20IA-0029-2024-06-18-18:01:00

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 Off Ramp from Jun 18 at 6:01PM to Jun 19 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0033-2024-06-18-18:01:12

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Auburn St from Jun 18 at 6:01PM to Jun 19 at 5:59AM.

From: Auburn St to Auburn St in Grass Valley WB Lane 1 Closure by Sta 123+00
Google Maps & Street View
ID: C20IA-0025-2024-06-18-18:01:17

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Dorsey Drive from Jun 18 at 6:01PM to Jun 19 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 198+00
Google Maps & Street View
ID: C20IA-0017-2024-06-18-18:01:22

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Sacramento St On Ramp from Jun 18 at 6:01PM to Jun 19 at 5:59AM.

From: Sacramento St to Route 20 in Nevada City WB On Ramp at Sacramento
Google Maps & Street View
ID: C20IA-0005-2024-06-18-18:01:24

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 Off Ramp from Jun 18 at 6:01PM to Jun 19 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0105-2024-06-18-18:01:31

In Nevada City Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Jun 18 at 6:01PM to Jun 19 at 5:59AM.

From: Sacramento St to Sacramento St in Nevada City WB Lane 2 closure by Sta 336+00
Google Maps & Street View
ID: C20IA-0009-2024-06-18-18:01:33

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 Off Ramp from Jun 18 at 6:01PM to Jun 19 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0037-2024-06-18-18:01:35

In Grass Valley Lane #2 will be closed overnight for ac paving along Westbound Highway 20 at Wb Coll. Bank St To 174 from Jun 18 at 6:01PM to Jun 19 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
Google Maps & Street View
ID: C20IA-0021-2024-06-18-18:01:55

In Nevada City Lane #2 will be closed overnight for ac paving along Westbound Highway 20 at Gold Flat Rd from Jun 18 at 6:01PM to Jun 19 at 5:59AM.

From: Gold Flat Rd in Nevada City to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 292+00
Google Maps & Street View
ID: C20IA-0013-2024-06-18-18:01:57

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 Off Ramp from Jun 18 at 6:01PM to Jun 19 at 5:59AM.

From: Route 20 to Gold Flat Rd in Nevada City WB off ramp at Gold Flat
Google Maps & Street View
ID: C20IA-0049-2024-06-18-18:01:58

In Emigrant Gap The right shoulder will be closed for drainage work along Westbound Highway 20 at 80/20 Sep-Yuba Pass Oh from Jun 19 at 7:01AM to Jun 19 at 6:01PM.

From: 80/20 Sep-Yuba Pass Oh in Emigrant Gap to Bear River in Alta
Google Maps & Street View
ID: C20CB-0008-2024-06-19-07:01:00

In Williams Lane #2, and the right shoulder will be closed for ac paving along Westbound Highway 20 at End Passing Lane from Jun 19 at 7:01AM to Jun 19 at 6:01PM.

From: End Passing Lane to Begin Passing Lane in Williams
Google Maps & Street View
ID: C20EB-0008-2024-06-19-07:01:09

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Idaho-Maryland (East Main St) On Ramp from Jun 19 at 6:01PM to Jun 20 at 5:59AM.

From: Idaho-Maryland (East Main St) to Route 20 in Grass Valley WB off ramp closure for East Main
Google Maps & Street View
ID: C20IA-0030-2024-06-19-18:01:00

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 Off Ramp from Jun 19 at 6:01PM to Jun 20 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0034-2024-06-19-18:01:12

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Auburn St from Jun 19 at 6:01PM to Jun 20 at 5:59AM.

From: Auburn St to Auburn St in Grass Valley WB Lane 1 Closure by Sta 123+00
Google Maps & Street View
ID: C20IA-0026-2024-06-19-18:01:17

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Dorsey Drive from Jun 19 at 6:01PM to Jun 20 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 198+00
Google Maps & Street View
ID: C20IA-0018-2024-06-19-18:01:22

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Sacramento St On Ramp from Jun 19 at 6:01PM to Jun 20 at 5:59AM.

From: Sacramento St to Route 20 in Nevada City WB On Ramp at Sacramento
Google Maps & Street View
ID: C20IA-0006-2024-06-19-18:01:24

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 Off Ramp from Jun 19 at 6:01PM to Jun 20 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0106-2024-06-19-18:01:31

In Nevada City Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Jun 19 at 6:01PM to Jun 20 at 5:59AM.

From: Sacramento St to Sacramento St in Nevada City WB Lane 2 closure by Sta 336+00
Google Maps & Street View
ID: C20IA-0010-2024-06-19-18:01:33

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 Off Ramp from Jun 19 at 6:01PM to Jun 20 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0038-2024-06-19-18:01:35

In Grass Valley Lane #2 will be closed overnight for ac paving along Westbound Highway 20 at Wb Coll. Bank St To 174 from Jun 19 at 6:01PM to Jun 20 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
Google Maps & Street View
ID: C20IA-0022-2024-06-19-18:01:55

In Nevada City Lane #2 will be closed overnight for ac paving along Westbound Highway 20 at Gold Flat Rd from Jun 19 at 6:01PM to Jun 20 at 5:59AM.

From: Gold Flat Rd in Nevada City to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 292+00
Google Maps & Street View
ID: C20IA-0014-2024-06-19-18:01:57

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 Off Ramp from Jun 19 at 6:01PM to Jun 20 at 5:59AM.

From: Route 20 to Gold Flat Rd in Nevada City WB off ramp at Gold Flat
Google Maps & Street View
ID: C20IA-0050-2024-06-19-18:01:58

In Emigrant Gap The right shoulder will be closed for drainage work along Westbound Highway 20 at 80/20 Sep-Yuba Pass Oh from Jun 20 at 7:01AM to Jun 20 at 6:01PM.

From: 80/20 Sep-Yuba Pass Oh in Emigrant Gap to Bear River in Alta
Google Maps & Street View
ID: C20CB-0009-2024-06-20-07:01:00

In Williams Lane #2, and the right shoulder will be closed for ac paving along Westbound Highway 20 at End Passing Lane from Jun 20 at 7:01AM to Jun 20 at 6:01PM.

From: End Passing Lane to Begin Passing Lane in Williams
Google Maps & Street View
ID: C20EB-0009-2024-06-20-07:01:09

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Sacramento St On Ramp from Jun 20 at 6:01PM to Jun 21 at 5:59AM.

From: Sacramento St to Route 20 in Nevada City WB On Ramp at Sacramento
Google Maps & Street View
ID: C20IA-0111-2024-06-20-18:01:00

In Nevada City Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Jun 20 at 6:01PM to Jun 21 at 5:59AM.

From: Sacramento St to Sacramento St in Nevada City WB Lane 2 closure by Sta 336+00
Google Maps & Street View
ID: C20IA-0112-2024-06-20-18:01:00

In Nevada City Lane #2 will be closed overnight for ac paving along Westbound Highway 20 at Gold Flat Rd from Jun 20 at 6:01PM to Jun 21 at 5:59AM.

From: Gold Flat Rd in Nevada City to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 292+00
Google Maps & Street View
ID: C20IA-0113-2024-06-20-18:01:00

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Dorsey Drive from Jun 20 at 6:01PM to Jun 21 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 198+00
Google Maps & Street View
ID: C20IA-0114-2024-06-20-18:01:00

In Grass Valley Lane #2 will be closed overnight for ac paving along Westbound Highway 20 at Wb Coll. Bank St To 174 from Jun 20 at 6:01PM to Jun 21 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
Google Maps & Street View
ID: C20IA-0115-2024-06-20-18:01:00

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Auburn St from Jun 20 at 6:01PM to Jun 21 at 5:59AM.

From: Auburn St to Auburn St in Grass Valley WB Lane 1 Closure by Sta 123+00
Google Maps & Street View
ID: C20IA-0116-2024-06-20-18:01:00

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Idaho-Maryland (East Main St) On Ramp from Jun 20 at 6:01PM to Jun 21 at 5:59AM.

From: Idaho-Maryland (East Main St) to Route 20 in Grass Valley WB off ramp closure for East Main
Google Maps & Street View
ID: C20IA-0117-2024-06-20-18:01:00

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 Off Ramp from Jun 20 at 6:01PM to Jun 21 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0118-2024-06-20-18:01:00

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 Off Ramp from Jun 20 at 6:01PM to Jun 21 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0119-2024-06-20-18:01:00
See all lane closures...