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

Real-time Traffic Cameras

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

Assist with Construction SR-20 East At US-101 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

In Ukiah
Lane #1, the left shoulder, and the right shoulder will be closed for utility work along East / westbound Highway 20 at Rd 144 - Calpella from 6:01AM to 5:59PM.

From: Rd 144 - Calpella to Potter Valley Rd in Ukiah
Google Maps & Street View
ID: C20OA-0010-2024-04-19-06:01:00
20

West

Active

In Colusa
The right shoulder will be closed for utility work along Westbound Highway 20 at Wescott Rd from 9:01AM to 6:30PM.

From: Wescott Rd to Sioc St in Colusa
Google Maps & Street View
ID: P20UA-0007-2024-04-19-09:01:00

In Williams
Lane #1 will be closed for guardrail repair along Eastbound Highway 20 at 3 Sisters Turn Out from Apr 20 at 8:01AM to Apr 20 at 4:01PM.

From: 3 Sisters Turn Out to 3 Sisters Turn Out in Williams
Google Maps & Street View
ID: M20QA-0001-2024-04-20-08:01:00

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 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
See all lane closures...

What's Happening

List of the top 15 routes with the most CHP incidents today.
RouteIncidents
Total236
I-552
US-10148
I-1543
I-1034
SR-6027
I-8027
SR-9124
I-40521
I-21020
I-11016
I-88016
I-58015
SR-9915
I-21513