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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

In Nevada City
All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 21 at 6:01PM to Apr 22 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0111-2024-04-21-18:01:23

In Nevada City
All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 22 at 6:01PM to Apr 23 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0112-2024-04-22-18:01:23

In Nevada City
All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 23 at 6:01PM to Apr 24 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0113-2024-04-23-18:01:23

In Nevada City
All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 24 at 6:01PM to Apr 25 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0114-2024-04-24-18:01:23

In Nevada City
All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 25 at 6:01PM to Apr 26 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0115-2024-04-25-18:01:23

In Nevada City
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Apr 21 at 6:01PM to Apr 22 at 5:59AM.

From: Sacramento St to Sacramento St in Nevada City WB Lane 2 closure by Sta 336+00 for DS 29
Google Maps & Street View
ID: C20IA-0011-2024-04-21-18:01:45

In Nevada City
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Apr 22 at 6:01PM to Apr 23 at 5:59AM.

From: Sacramento St to Sacramento St in Nevada City WB Lane 2 closure by Sta 336+00 for DS 29
Google Maps & Street View
ID: C20IA-0012-2024-04-22-18:01:45

In Nevada City
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Apr 23 at 6:01PM to Apr 24 at 5:59AM.

From: Sacramento St to Sacramento St in Nevada City WB Lane 2 closure by Sta 336+00 for DS 29
Google Maps & Street View
ID: C20IA-0013-2024-04-23-18:01:45

In Nevada City
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Apr 24 at 6:01PM to Apr 25 at 5:59AM.

From: Sacramento St to Sacramento St in Nevada City WB Lane 2 closure by Sta 336+00 for DS 29
Google Maps & Street View
ID: C20IA-0014-2024-04-24-18:01:45

In Nevada City
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Apr 25 at 6:01PM to Apr 26 at 5:59AM.

From: Sacramento St to Sacramento St in Nevada City WB Lane 2 closure by Sta 336+00 for DS 29
Google Maps & Street View
ID: C20IA-0015-2024-04-25-18:01:45

In Nevada City
All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 21 at 6:01PM to Apr 22 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-0001-2024-04-21-18:01:00

In Nevada City
All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 22 at 6:01PM to Apr 23 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-0002-2024-04-22-18:01:00

In Nevada City
All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 23 at 6:01PM to Apr 24 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-0003-2024-04-23-18:01:00

In Nevada City
All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 24 at 6:01PM to Apr 25 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-0004-2024-04-24-18:01:00

In Nevada City
All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 25 at 6:01PM to Apr 26 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-0005-2024-04-25-18:01:00

In Grass Valley
All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Route 20 from Apr 21 at 6:01PM to Apr 22 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0106-2024-04-21-18:01:02

In Grass Valley
All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Route 20 from Apr 22 at 6:01PM to Apr 23 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0107-2024-04-22-18:01:02

In Grass Valley
All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Route 20 from Apr 23 at 6:01PM to Apr 24 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0108-2024-04-23-18:01:02

In Grass Valley
All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Route 20 from Apr 24 at 6:01PM to Apr 25 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0109-2024-04-24-18:01:02

In Grass Valley
All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Route 20 from Apr 25 at 6:01PM to Apr 26 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0110-2024-04-25-18:01:02

In Grass Valley
All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Route 20 from Apr 21 at 6:01PM to Apr 22 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0126-2024-04-21-18:01:06

In Grass Valley
All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Route 20 from Apr 22 at 6:01PM to Apr 23 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0127-2024-04-22-18:01:06

In Grass Valley
All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Route 20 from Apr 23 at 6:01PM to Apr 24 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0128-2024-04-23-18:01:06

In Grass Valley
All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Route 20 from Apr 24 at 6:01PM to Apr 25 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0129-2024-04-24-18:01:06

In Grass Valley
All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Route 20 from Apr 25 at 6:01PM to Apr 26 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0130-2024-04-25-18:01:06

In Grass Valley
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Wb Coll. Bank St To 174 from Apr 21 at 6:01PM to Apr 22 at 5:59AM.

From: Wb Coll. Bank St To 174 to Wb Coll. Bank St To 174 in Grass Valley WB Lane 2 Closure for DS 9 by Sta 136+00
Google Maps & Street View
ID: C20IA-0006-2024-04-21-18:01:00

In Grass Valley
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Wb Coll. Bank St To 174 from Apr 22 at 6:01PM to Apr 23 at 5:59AM.

From: Wb Coll. Bank St To 174 to Wb Coll. Bank St To 174 in Grass Valley WB Lane 2 Closure for DS 9 by Sta 136+00
Google Maps & Street View
ID: C20IA-0007-2024-04-22-18:01:00

In Grass Valley
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Wb Coll. Bank St To 174 from Apr 23 at 6:01PM to Apr 24 at 5:59AM.

From: Wb Coll. Bank St To 174 to Wb Coll. Bank St To 174 in Grass Valley WB Lane 2 Closure for DS 9 by Sta 136+00
Google Maps & Street View
ID: C20IA-0008-2024-04-23-18:01:00

In Grass Valley
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Wb Coll. Bank St To 174 from Apr 24 at 6:01PM to Apr 25 at 5:59AM.

From: Wb Coll. Bank St To 174 to Wb Coll. Bank St To 174 in Grass Valley WB Lane 2 Closure for DS 9 by Sta 136+00
Google Maps & Street View
ID: C20IA-0009-2024-04-24-18:01:00

In Grass Valley
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Wb Coll. Bank St To 174 from Apr 25 at 6:01PM to Apr 26 at 5:59AM.

From: Wb Coll. Bank St To 174 to Wb Coll. Bank St To 174 in Grass Valley WB Lane 2 Closure for DS 9 by Sta 136+00
Google Maps & Street View
ID: C20IA-0010-2024-04-25-18:01:00

In Grass Valley
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Auburn St from Apr 21 at 6:01PM to Apr 22 at 5:59AM.

From: Auburn St to Auburn St in Grass Valley WB Lane 1 Closure for DS 5 by Sta 123+00
Google Maps & Street View
ID: C20IA-0016-2024-04-21-18:01:20

In Grass Valley
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Auburn St from Apr 22 at 6:01PM to Apr 23 at 5:59AM.

From: Auburn St to Auburn St in Grass Valley WB Lane 1 Closure for DS 5 by Sta 123+00
Google Maps & Street View
ID: C20IA-0017-2024-04-22-18:01:20

In Grass Valley
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Auburn St from Apr 23 at 6:01PM to Apr 24 at 5:59AM.

From: Auburn St to Auburn St in Grass Valley WB Lane 1 Closure for DS 5 by Sta 123+00
Google Maps & Street View
ID: C20IA-0018-2024-04-23-18:01:20

In Grass Valley
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Auburn St from Apr 24 at 6:01PM to Apr 25 at 5:59AM.

From: Auburn St to Auburn St in Grass Valley WB Lane 1 Closure for DS 5 by Sta 123+00
Google Maps & Street View
ID: C20IA-0019-2024-04-24-18:01:20

In Grass Valley
Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Auburn St from Apr 25 at 6:01PM to Apr 26 at 5:59AM.

From: Auburn St to Auburn St in Grass Valley WB Lane 1 Closure for DS 5 by Sta 123+00
Google Maps & Street View
ID: C20IA-0020-2024-04-25-18:01:20

In Redwood Valley
All lanes will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from Apr 22 at 6:01AM to Apr 22 at 7:59PM.

From: Cold Creek Bridge 10-40 to Route 20 in Redwood Valley
Google Maps & Street View
ID: C20HA-0013-2024-04-22-06:01:39

In Redwood Valley
All lanes will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from Apr 23 at 6:01AM to Apr 23 at 7:59PM.

From: Cold Creek Bridge 10-40 to Route 20 in Redwood Valley
Google Maps & Street View
ID: C20HA-0014-2024-04-23-06:01:39

In Redwood Valley
All lanes will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from Apr 24 at 6:01AM to Apr 24 at 7:59PM.

From: Cold Creek Bridge 10-40 to Route 20 in Redwood Valley
Google Maps & Street View
ID: C20HA-0015-2024-04-24-06:01:39

In Redwood Valley
All lanes will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from Apr 25 at 6:01AM to Apr 25 at 7:59PM.

From: Cold Creek Bridge 10-40 to Route 20 in Redwood Valley
Google Maps & Street View
ID: C20HA-0016-2024-04-25-06:01:39

In Redwood Valley
All lanes will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from Apr 26 at 6:01AM to Apr 26 at 2:59PM.

From: Cold Creek Bridge 10-40 to Route 20 in Redwood Valley
Google Maps & Street View
ID: C20HA-0017-2024-04-26-06:01:00

In Ukiah
Lane #1, and the left shoulder will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from Apr 22 at 6:01AM to Apr 22 at 7:59PM.

From: Cold Creek Bridge 10-40 to Cold Creek Bridge 10-40 in Ukiah
Google Maps & Street View
ID: C20HA-0008-2024-04-22-06:01:45

In Ukiah
Lane #1, and the left shoulder will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from Apr 23 at 6:01AM to Apr 23 at 7:59PM.

From: Cold Creek Bridge 10-40 to Cold Creek Bridge 10-40 in Ukiah
Google Maps & Street View
ID: C20HA-0009-2024-04-23-06:01:45

In Ukiah
Lane #1, and the left shoulder will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from Apr 24 at 6:01AM to Apr 24 at 7:59PM.

From: Cold Creek Bridge 10-40 to Cold Creek Bridge 10-40 in Ukiah
Google Maps & Street View
ID: C20HA-0010-2024-04-24-06:01:45

In Ukiah
Lane #1, and the left shoulder will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from Apr 25 at 6:01AM to Apr 25 at 7:59PM.

From: Cold Creek Bridge 10-40 to Cold Creek Bridge 10-40 in Ukiah
Google Maps & Street View
ID: C20HA-0011-2024-04-25-06:01:45

In Ukiah
Lane #1, and the left shoulder will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from Apr 26 at 6:01AM to Apr 26 at 7:59PM.

From: Cold Creek Bridge 10-40 to Cold Creek Bridge 10-40 in Ukiah
Google Maps & Street View
ID: C20HA-0012-2024-04-26-06:01:45
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