California State Route SR-20 Yuba-Donner Scenic Byway East Traffic & Road Conditions

Updated Fri, May 17, 2024 at 12:40 AM PT

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CHP Traffic Incidents, Accidents & Alerts on SR-20 East

No reported CHP Traffic incidents for this route.

All Accidents SR-20 Today All Yesterday

CalTrans Road Conditions SR-20

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In The Northern California Area

1-way controlled traffic at various locations from Road 144 in Calpella to 4.1 mi east of Calpella at Potter Valley Rd (Mendocino Co) from 0600 hrs to 1800 hrs Monday thru Friday thru 5/17/24 - Due to utility work

In The Northern California Area

1-way controlled traffic at various locations from 1.1 mi east to 2.4 mi east of the Mendocino/Lake Co Line 24 hrs a day 7 days a week thru 1400 hrs on 11/27/24 - Due to construction - Motorists are subject to delays of up to 15 minutes

Data provided by CalTrans. NOT FOR EMERGENCY USE. In an emergency visit official CalTrans website.

CalTrans Message Signs for SR-20 (0) - See All

Real-time highway message signs with travel times, travel, wind, fog and chain controls alerts and accident conditions.

CalTrans Lane & Road Closures on Highway SR-20 East

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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

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

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

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

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

See all lane closures...

Route	Incidents
Total	64
I-5	18
I-15	9
US-101	9
I-10	5
I-880	4
I-8	3
SR-125	3
SR-99	3
SR-60	3
I-210	3
I-405	3
SR-17	3
I-80	3
I-215	2

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Incidents

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California State Route SR-20 Yuba-Donner Scenic Byway East Traffic & Road Conditions

Real-time Traffic Cameras

CalTrans Road Conditions SR-20

In The Northern California Area

In The Northern California Area

SR-20 Major Junctions (7)

CalTrans Message Signs for SR-20 (0) - See All

CalTrans Lane & Road Closures on Highway SR-20 East

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

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

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

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)

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

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