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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
No reported CHP Traffic incidents for this route.
All Accidents SR-20 Today All Yesterday

CalTrans Road Conditions SR-20


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SR-20

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.

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

East

Active

In Ukiah Lane #1, and the left shoulder will be closed for bridge work along Eastbound Highway 20 at Cold Creek Bridge 10-40 from 6:01AM to 7:59PM.

From: Cold Creek Bridge 10-40 to Cold Creek Bridge 10-40 in Ukiah
Google Maps & Street View
ID: C20HA-0006-2024-04-25-06:01:05

In Emigrant Gap Lane #1 will be closed for miscellaneous work along East / westbound Highway 20 at (Diamond Plantation Rd) from 6:01AM to 6:59PM.

From: (Diamond Plantation Rd) in Emigrant Gap to in Nevada City
Google Maps & Street View
ID: C20KA-0009-2024-04-25-06:01:12

In Nevada City Lane #1 will be closed for miscellaneous work along East / westbound Highway 20 at White Cloud Campground from 6:01AM to 6:59PM.

From: White Cloud Campground to in Nevada City
Google Maps & Street View
ID: C20KA-0004-2024-04-25-06:01:13
20

West

Active

In Redwood Valley All lanes will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from 6:01AM to 7:59PM.

From: Cold Creek Bridge 10-40 to Route 20 in Redwood Valley
Google Maps & Street View
ID: C20HA-0016-2024-04-25-06:01:39
20

West

Active

In Ukiah Lane #1, and the left shoulder will be closed for bridge work along Westbound Highway 20 at Cold Creek Bridge 10-40 from 6:01AM to 7:59PM.

From: Cold Creek Bridge 10-40 to Cold Creek Bridge 10-40 in Ukiah
Google Maps & Street View
ID: C20HA-0011-2024-04-25-06:01:45
See all lane closures...

What's Happening

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