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

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

Assist with Construction SR-20 East Ukiah

All Accidents SR-20 Today All Yesterday

* NOTE: CHP incident text may be been modified from its original to improve readability, as a result some errors may have been introduced. Data provided by CHP. Official CHP Incidents.

CalTrans Road Conditions SR-20


SR-20

In The Northern California Area

No traffic restrictions are reported for this area.
Data provided by CalTrans. NOT FOR EMERGENCY USE. In an emergency visit official CalTrans website.

SR-20 Major Junctions (7)

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 How does freeway lane numbering work?

20

West

Active

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
20

West

Active

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
20

East

Active

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

From: Nevada St to Beg Passing Ln in Nevada City EB Lane 1 closure by Sta 364+00 for DS 30
Google Maps & Street View
ID: C20IA-0027-2024-04-22-18:01:00
20

N/A

Active

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

From: Empire St to Route 20 in Grass Valley WB Lane closure on Empire Street (Sta 4+00 to Sta 1+00)
Google Maps & Street View
ID: C20IA-0047-2024-04-22-18:01:00
20

East

Active

In Nevada City Lane #2 will be closed overnight for drainage cleaning along Eastbound Highway 20 at Washington St from Apr 22 at 6:01PM to Apr 23 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-0062-2024-04-22-18:01:00
See all lane closures...

What's Happening

List of the top 15 routes with the most CHP incidents today.