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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


View Road Conditions
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 (6) - See All

Real-time highway message signs with travel times, travel, wind, fog and chain controls alerts and accident conditions.
SR-20

West

Lak 20 PM 31.94 - E of Jct 53 - FWBT Clearlake Oaks, Lake D:1

WATCH FOR
BICYCLES ON
ROADWAYS

SR-20

East

Lak 20 PM 30.45 - W of Jct 53 - FEBT Clearlake Oaks, Lake D:1

LOOK FOR
BICYCLES
SHARE THE ROAD

SR-20

East

Lak 20 PM 7.7 - W of Jct 29 - FEBT Upper Lake, Lake D:1

WATCH FOR
BICYCLES ON
ROADWAYS

SR-20

West

Men 20 PM 35.6 - E 0f 101/20 Calpella - FWBT Redwood Valley, Mendocino D:1

LOOK FOR
BICYCLES
SHARE THE ROAD

SR-20

West

Men 20 PM 32.29 - W of Willits - FWBT Willits, Mendocino D:1

WATCH FOR
BICYCLES ON
ROADWAYS

SR-20

East

Men 20 PM 0.25 Ft. Bragg FEBT Fort Bragg, Mendocino D:1

SHARE
THE
ROAD

CalTrans Lane & Road Closures on Highway SR-20 How does freeway lane numbering work?

In Willits Lane #1, and the right shoulder will be closed for bridge work along East / westbound Highway 20 at Broaddus Creek Bridge 10-54 - Willits from 6:01AM to 7:59PM.

From: Broaddus Creek Bridge 10-54 - Willits to Broaddus Creek Bridge 10-54 - Willits in Willits
Google Maps & Street View
ID: C20HA-0019-2024-05-02-06:01:03
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-0009-2024-05-02-06:01:05

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-0009-2024-05-02-06:01:10

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

From: Potter Valley Rd to Lake County Line in Ukiah
Google Maps & Street View
ID: C20OA-0009-2024-05-02-06:01:21
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-0004-2024-05-02-06:01:37
See all lane closures...

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