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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 East

How does freeway lane numbering work?
20

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
Google Maps & Street View
ID: C20IA-0045-2024-05-16-18:01:03
20

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
Google Maps & Street View
ID: C20IA-0085-2024-05-16-18:01:09
20

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
Google Maps & Street View
ID: C20IA-0080-2024-05-16-18:01:20
20

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)
Google Maps & Street View
ID: C20IA-0040-2024-05-16-18:01:35
20

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
Google Maps & Street View
ID: C20IA-0095-2024-05-16-18:01:36
20

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
Google Maps & Street View
ID: C20IA-0050-2024-05-16-18:01:49
20

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
Google Maps & Street View
ID: C20IA-0035-2024-05-16-18:01:51
20

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
Google Maps & Street View
ID: C20IA-0030-2024-05-16-18:01:59

In Williams Lane #1, and the right shoulder will be closed for ac paving along Eastbound Highway 20 at Begin Passing Lane from 7:01AM to 6:59PM.

From: Begin Passing Lane to End Passing Lane in Williams
Google Maps & Street View
ID: C20EB-0007-2024-05-17-07:01:00

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Eastbound Highway 20 at Empire St from May 19 at 6:01PM to May 20 at 5:59AM.

From: Empire St to Route 20 in Grass Valley EB Slip on ramp at Empire
Google Maps & Street View
ID: C20IA-0121-2024-05-19-18:01:09

In Grass Valley Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Brunswick from May 19 at 6:01PM to May 20 at 5:59AM.

From: Brunswick to Brunswick in Grass Valley EB Lane 1 closure by Sta 229+00
Google Maps & Street View
ID: C20IA-0091-2024-05-19-18:01:10

In Grass Valley All lanes will be closed overnight for drainage cleaning along Eastbound Highway 20 at Bennett from May 19 at 6:01PM to May 20 at 5:59AM.

From: Bennett to Route 20 in Grass Valley EB on Ramp for Bennett
Google Maps & Street View
ID: C20IA-0131-2024-05-19-18:01:10

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Idaho Maryland Rd from May 19 at 6:01PM to May 20 at 5:59AM.

From: Idaho Maryland Rd to Idaho Maryland Rd in Grass Valley EB Lane 2 closure by Sta 166+00
Google Maps & Street View
ID: C20IA-0106-2024-05-19-18:01:21

In Grass Valley Lane #2 will be closed overnight for pavement work along Eastbound Highway 20 at Brunswick from May 19 at 6:01PM to May 20 at 5:59AM.

From: Brunswick in Grass Valley to Banner Ridge in Nevada City EB No. 2 Lane by Sta 230+00
Google Maps & Street View
ID: C20IA-0086-2024-05-19-18:01:23

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Eastbound Highway 20 at Route 20 from May 19 at 6:01PM to May 20 at 5:59AM.

From: Route 20 to Sacramento St in Nevada City EB off ramp at Sacramento
Google Maps & Street View
ID: C20IA-0076-2024-05-19-18:01:33

In Nevada City All lanes will be closed overnight for pavement work along Eastbound Highway 20 at Route 20 from May 19 at 6:01PM to May 20 at 5:59AM.

From: Route 20 to Gold Flat Rd in Nevada City EB off ramp at Gold Flat
Google Maps & Street View
ID: C20IA-0116-2024-05-19-18:01:37

In Grass Valley All lanes will be closed overnight for pavement work along Eastbound Highway 20 at Route 20 from May 19 at 6:01PM to May 20 at 5:59AM.

From: Route 20 to Brunswick in Grass Valley EB off ramp closure at Brunswick (R15)
Google Maps & Street View
ID: C20IA-0126-2024-05-19-18:01:37

In Nevada City Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Washington St from May 19 at 6:01PM to May 20 at 5:59AM.

From: Washington St to Coyote/Wash St in Nevada City EB Lane 1 closure by Sta 364+00 for DS 30
Google Maps & Street View
ID: C20IA-0081-2024-05-19-18:01:44

In Grass Valley Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Bennett St from May 19 at 6:01PM to May 20 at 5:59AM.

From: Bennett St to Idaho Maryland Rd in Grass Valley EB Lane 1 closure by Sta 162+00
Google Maps & Street View
ID: C20IA-0111-2024-05-19-18:01:52

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Eastbound Highway 20 at Route 20 from May 19 at 6:01PM to May 20 at 5:59AM.

From: Route 20 to Jct Rte 49 & Uren St in Nevada City EB off Ramp at Uren Street
Google Maps & Street View
ID: C20IA-0071-2024-05-19-18:01:53

In Grass Valley Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Dorsey Drive from May 19 at 6:01PM to May 20 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley EB Lane 1 closure by Sta 198+00
Google Maps & Street View
ID: C20IA-0101-2024-05-19-18:01:53

In Penn Valley Lane #1 will be closed for tree work along Eastbound Highway 20 at Cattle Dr from May 20 at 7:30AM to May 20 at 5:01PM.

From: Cattle Dr to Squirrel Creek Bridge in Penn Valley
Google Maps & Street View
ID: P20XA-0001-2024-05-20-07:30:16

In Grass Valley All lanes will be closed overnight for curb/gutter/sidewalk work along Eastbound Highway 20 at Empire St from May 20 at 6:01PM to May 21 at 5:59AM.

From: Empire St to Route 20 in Grass Valley EB Slip on ramp at Empire
Google Maps & Street View
ID: C20IA-0122-2024-05-20-18:01:09

In Grass Valley Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Brunswick from May 20 at 6:01PM to May 21 at 5:59AM.

From: Brunswick to Brunswick in Grass Valley EB Lane 1 closure by Sta 229+00
Google Maps & Street View
ID: C20IA-0092-2024-05-20-18:01:10

In Grass Valley All lanes will be closed overnight for drainage cleaning along Eastbound Highway 20 at Bennett from May 20 at 6:01PM to May 21 at 5:59AM.

From: Bennett to Route 20 in Grass Valley EB on Ramp for Bennett
Google Maps & Street View
ID: C20IA-0132-2024-05-20-18:01:10

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Idaho Maryland Rd from May 20 at 6:01PM to May 21 at 5:59AM.

From: Idaho Maryland Rd to Idaho Maryland Rd in Grass Valley EB Lane 2 closure by Sta 166+00
Google Maps & Street View
ID: C20IA-0107-2024-05-20-18:01:21

In Grass Valley Lane #2 will be closed overnight for pavement work along Eastbound Highway 20 at Brunswick from May 20 at 6:01PM to May 21 at 5:59AM.

From: Brunswick in Grass Valley to Banner Ridge in Nevada City EB No. 2 Lane by Sta 230+00
Google Maps & Street View
ID: C20IA-0087-2024-05-20-18:01:23

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Eastbound Highway 20 at Route 20 from May 20 at 6:01PM to May 21 at 5:59AM.

From: Route 20 to Sacramento St in Nevada City EB off ramp at Sacramento
Google Maps & Street View
ID: C20IA-0077-2024-05-20-18:01:33

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

From: Route 20 to Gold Flat Rd in Nevada City EB off ramp at Gold Flat
Google Maps & Street View
ID: C20IA-0117-2024-05-20-18:01:37

In Grass Valley All lanes will be closed overnight for pavement work along Eastbound Highway 20 at Route 20 from May 20 at 6:01PM to May 21 at 5:59AM.

From: Route 20 to Brunswick in Grass Valley EB off ramp closure at Brunswick (R15)
Google Maps & Street View
ID: C20IA-0127-2024-05-20-18:01:37

In Nevada City Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Washington St from May 20 at 6:01PM to May 21 at 5:59AM.

From: Washington St to Coyote/Wash St in Nevada City EB Lane 1 closure by Sta 364+00 for DS 30
Google Maps & Street View
ID: C20IA-0082-2024-05-20-18:01:44

In Grass Valley Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Bennett St from May 20 at 6:01PM to May 21 at 5:59AM.

From: Bennett St to Idaho Maryland Rd in Grass Valley EB Lane 1 closure by Sta 162+00
Google Maps & Street View
ID: C20IA-0112-2024-05-20-18:01:52

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Eastbound Highway 20 at Route 20 from May 20 at 6:01PM to May 21 at 5:59AM.

From: Route 20 to Jct Rte 49 & Uren St in Nevada City EB off Ramp at Uren Street
Google Maps & Street View
ID: C20IA-0072-2024-05-20-18:01:53

In Grass Valley Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Dorsey Drive from May 20 at 6:01PM to May 21 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley EB Lane 1 closure by Sta 198+00
Google Maps & Street View
ID: C20IA-0102-2024-05-20-18:01:53

In Penn Valley Lane #1 will be closed for tree work along Eastbound Highway 20 at Cattle Dr from May 21 at 7:30AM to May 21 at 5:01PM.

From: Cattle Dr to Squirrel Creek Bridge in Penn Valley
Google Maps & Street View
ID: P20XA-0002-2024-05-21-07:30:16

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

From: Empire St to Route 20 in Grass Valley EB Slip on ramp at Empire
Google Maps & Street View
ID: C20IA-0123-2024-05-21-18:01:09

In Grass Valley Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Brunswick from May 21 at 6:01PM to May 22 at 5:59AM.

From: Brunswick to Brunswick in Grass Valley EB Lane 1 closure by Sta 229+00
Google Maps & Street View
ID: C20IA-0093-2024-05-21-18:01:10

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

From: Bennett to Route 20 in Grass Valley EB on Ramp for Bennett
Google Maps & Street View
ID: C20IA-0133-2024-05-21-18:01:10

In Grass Valley Lane #2 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Idaho Maryland Rd from May 21 at 6:01PM to May 22 at 5:59AM.

From: Idaho Maryland Rd to Idaho Maryland Rd in Grass Valley EB Lane 2 closure by Sta 166+00
Google Maps & Street View
ID: C20IA-0108-2024-05-21-18:01:21

In Grass Valley Lane #2 will be closed overnight for pavement work along Eastbound Highway 20 at Brunswick from May 21 at 6:01PM to May 22 at 5:59AM.

From: Brunswick in Grass Valley to Banner Ridge in Nevada City EB No. 2 Lane by Sta 230+00
Google Maps & Street View
ID: C20IA-0088-2024-05-21-18:01:23

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Eastbound Highway 20 at Route 20 from May 21 at 6:01PM to May 22 at 5:59AM.

From: Route 20 to Sacramento St in Nevada City EB off ramp at Sacramento
Google Maps & Street View
ID: C20IA-0078-2024-05-21-18:01:33

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

From: Route 20 to Gold Flat Rd in Nevada City EB off ramp at Gold Flat
Google Maps & Street View
ID: C20IA-0118-2024-05-21-18:01:37

In Grass Valley All lanes will be closed overnight for pavement work along Eastbound Highway 20 at Route 20 from May 21 at 6:01PM to May 22 at 5:59AM.

From: Route 20 to Brunswick in Grass Valley EB off ramp closure at Brunswick (R15)
Google Maps & Street View
ID: C20IA-0128-2024-05-21-18:01:37

In Nevada City Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Washington St from May 21 at 6:01PM to May 22 at 5:59AM.

From: Washington St to Coyote/Wash St in Nevada City EB Lane 1 closure by Sta 364+00 for DS 30
Google Maps & Street View
ID: C20IA-0083-2024-05-21-18:01:44

In Grass Valley Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Bennett St from May 21 at 6:01PM to May 22 at 5:59AM.

From: Bennett St to Idaho Maryland Rd in Grass Valley EB Lane 1 closure by Sta 162+00
Google Maps & Street View
ID: C20IA-0113-2024-05-21-18:01:52

In Nevada City All lanes will be closed overnight for curb/gutter/sidewalk work along Eastbound Highway 20 at Route 20 from May 21 at 6:01PM to May 22 at 5:59AM.

From: Route 20 to Jct Rte 49 & Uren St in Nevada City EB off Ramp at Uren Street
Google Maps & Street View
ID: C20IA-0073-2024-05-21-18:01:53

In Grass Valley Lane #1 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Dorsey Drive from May 21 at 6:01PM to May 22 at 5:59AM.

From: Dorsey Drive to Dorsey Drive in Grass Valley EB Lane 1 closure by Sta 198+00
Google Maps & Street View
ID: C20IA-0103-2024-05-21-18:01:53

In Ukiah Lane #1, and the left shoulder will be closed for striping operation along Eastbound Highway 20 at Cold Creek Bridge 10-40 from May 22 at 7:01AM to May 22 at 7:59PM.

From: Cold Creek Bridge 10-40 to Cold Creek Bridge 10-40 in Ukiah
Google Maps & Street View
ID: C20HA-0001-2024-05-22-07:01:00

In Penn Valley Lane #1 will be closed for tree work along Eastbound Highway 20 at Cattle Dr from May 22 at 7:30AM to May 22 at 5:01PM.

From: Cattle Dr to Squirrel Creek Bridge in Penn Valley
Google Maps & Street View
ID: P20XA-0003-2024-05-22-07:30:16

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

From: Empire St to Route 20 in Grass Valley EB Slip on ramp at Empire
Google Maps & Street View
ID: C20IA-0124-2024-05-22-18:01:09
See all lane closures...