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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 WestHow does freeway lane numbering work?

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 28 at 6:01PM to Apr 29 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0001-2024-04-28-18:01:00

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 28 at 6:01PM to Apr 29 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0139-2024-04-28-18:01:05

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 29 at 6:01PM to Apr 30 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0002-2024-04-29-18:01:00

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 29 at 6:01PM to Apr 30 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0140-2024-04-29-18:01:05

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 30 at 6:01PM to May 1 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0003-2024-04-30-18:01:00

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 30 at 6:01PM to May 1 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0141-2024-04-30-18:01:05

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from May 1 at 6:01PM to May 2 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0004-2024-05-01-18:01:00

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from May 1 at 6:01PM to May 2 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0142-2024-05-01-18:01:05

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from May 2 at 6:01PM to May 3 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0005-2024-05-02-18:01:00

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from May 2 at 6:01PM to May 3 at 5:59AM.

From: Route 20 to Coyote St in Nevada City WB on ramp at Coyote
Google Maps & Street View
ID: C20IA-0143-2024-05-02-18:01:05

In Nevada City Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Apr 28 at 6:01PM to Apr 29 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-0016-2024-04-28-18:01:00

In Nevada City Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Apr 29 at 6:01PM to Apr 30 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-0017-2024-04-29-18:01:00

In Nevada City Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from Apr 30 at 6:01PM to May 1 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-0018-2024-04-30-18:01:00

In Nevada City Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from May 1 at 6:01PM to May 2 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-0019-2024-05-01-18:01:00

In Nevada City Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Sacramento St from May 2 at 6:01PM to May 3 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-0020-2024-05-02-18:01:00

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Sacramento St from Apr 28 at 6:01PM to Apr 29 at 5:59AM.

From: Sacramento St to Route 20 in Nevada City WB On Ramp at Sacramento
Google Maps & Street View
ID: C20IA-0046-2024-04-28-18:01:20

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Sacramento St from Apr 29 at 6:01PM to Apr 30 at 5:59AM.

From: Sacramento St to Route 20 in Nevada City WB On Ramp at Sacramento
Google Maps & Street View
ID: C20IA-0047-2024-04-29-18:01:20

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Sacramento St from Apr 30 at 6:01PM to May 1 at 5:59AM.

From: Sacramento St to Route 20 in Nevada City WB On Ramp at Sacramento
Google Maps & Street View
ID: C20IA-0048-2024-04-30-18:01:20

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Sacramento St from May 1 at 6:01PM to May 2 at 5:59AM.

From: Sacramento St to Route 20 in Nevada City WB On Ramp at Sacramento
Google Maps & Street View
ID: C20IA-0049-2024-05-01-18:01:20

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Sacramento St from May 2 at 6:01PM to May 3 at 5:59AM.

From: Sacramento St to Route 20 in Nevada City WB On Ramp at Sacramento
Google Maps & Street View
ID: C20IA-0050-2024-05-02-18:01:20

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 28 at 6:01PM to Apr 29 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-0006-2024-04-28-18:01:00

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 29 at 6:01PM to Apr 30 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-0007-2024-04-29-18:01:00

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from Apr 30 at 6:01PM to May 1 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-0008-2024-04-30-18:01:00

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from May 1 at 6:01PM to May 2 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-0009-2024-05-01-18:01:00

In Nevada City All lanes will be closed overnight for pavement work along Westbound Highway 20 at Route 20 from May 2 at 6:01PM to May 3 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-0010-2024-05-02-18:01:00

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Route 20 from Apr 28 at 6:01PM to Apr 29 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0134-2024-04-28-18:01:18

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Route 20 from Apr 29 at 6:01PM to Apr 30 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0135-2024-04-29-18:01:18

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Route 20 from Apr 30 at 6:01PM to May 1 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0136-2024-04-30-18:01:18

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Route 20 from May 1 at 6:01PM to May 2 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0137-2024-05-01-18:01:18

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Westbound Highway 20 at Route 20 from May 2 at 6:01PM to May 3 at 5:59AM.

From: Route 20 to Dorsey Dr in Grass Valley WB off Ramp Closure on Dorsey
Google Maps & Street View
ID: C20IA-0138-2024-05-02-18:01:18

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Dorsey Drive from Apr 28 at 6:01PM to Apr 29 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 198+00 for DS 20
Google Maps & Street View
ID: C20IA-0021-2024-04-28-18:01:00

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Dorsey Drive from Apr 29 at 6:01PM to Apr 30 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 198+00 for DS 20
Google Maps & Street View
ID: C20IA-0022-2024-04-29-18:01:00

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Dorsey Drive from Apr 30 at 6:01PM to May 1 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 198+00 for DS 20
Google Maps & Street View
ID: C20IA-0023-2024-04-30-18:01:00

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Dorsey Drive from May 1 at 6:01PM to May 2 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 198+00 for DS 20
Google Maps & Street View
ID: C20IA-0024-2024-05-01-18:01:00

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Dorsey Drive from May 2 at 6:01PM to May 3 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley WB Lane 2 closure by Sta 198+00 for DS 20
Google Maps & Street View
ID: C20IA-0025-2024-05-02-18:01:00

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Idaho-Maryland (East Main St) from Apr 28 at 6:01PM to Apr 29 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-0031-2024-04-28-18:01:00

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Idaho-Maryland (East Main St) from Apr 29 at 6:01PM to Apr 30 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-0032-2024-04-29-18:01:00

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Idaho-Maryland (East Main St) from Apr 30 at 6:01PM to May 1 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-0033-2024-04-30-18:01:00

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Idaho-Maryland (East Main St) from May 1 at 6:01PM to May 2 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-0034-2024-05-01-18:01:00

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Idaho-Maryland (East Main St) from May 2 at 6:01PM to May 3 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-0035-2024-05-02-18:01:00

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Route 20 from Apr 28 at 6:01PM to Apr 29 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0154-2024-04-28-18:01:25

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Route 20 from Apr 29 at 6:01PM to Apr 30 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0155-2024-04-29-18:01:25

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Route 20 from Apr 30 at 6:01PM to May 1 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0156-2024-04-30-18:01:25

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Route 20 from May 1 at 6:01PM to May 2 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0157-2024-05-01-18:01:25

In Grass Valley All lanes will be closed overnight for drainage cleaning along Westbound Highway 20 at Route 20 from May 2 at 6:01PM to May 3 at 5:59AM.

From: Route 20 to Bennett in Grass Valley WB off ramp at Bennett
Google Maps & Street View
ID: C20IA-0158-2024-05-02-18:01:25

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 28 at 6:01PM to Apr 29 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-0011-2024-04-28-18:01:00

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 29 at 6:01PM to Apr 30 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-0012-2024-04-29-18:01:00

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 30 at 6:01PM to May 1 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-0013-2024-04-30-18:01:00

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Wb Coll. Bank St To 174 from May 1 at 6:01PM to May 2 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-0014-2024-05-01-18:01:00

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Westbound Highway 20 at Wb Coll. Bank St To 174 from May 2 at 6:01PM to May 3 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-0015-2024-05-02-18:01:00
See all lane closures...