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California State Route SR-4 and Ebbetts Pass Scenic Byway Traffic & Road Conditions

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CHP Traffic Incidents, Accidents & Traffic Alerts on SR-4
Traffic Hazard West bound 4 just East of A ST - Contra Costa in District 4

Traffic Hazard SR-4 West At A St Contra Costaladder in #2 lane

  • Extension Ladder 2-3 Lane
  • Ladder In #2 And #3
  • Ladder In #2 Lane
All Accidents SR-4 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-4


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SR-4

In The Central California Area

Is closed from 0.5 mi east of the Jct of SR 207 Mt Reba Turnoff to 7.2 mi west of the Jct of SR 89 Ebbetts Pass (Alpine Co) - For the winter - Motorists are advised to use an alternate route
SR-4

In The Central California Area

Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 3.5 mi east of Cottage Springs (Calaveras Co) to The Mt Reba Turnoff (Alpine Co)
SR-4

In The Central California Area

Please research chain control locations as caltrans is currently working to update chain control descriptions for consistency with internet mapping, like google maps & mapquest.

Chain Control on SR-4

SR-4 Major Junctions (8)

CalTrans Message Signs for SR-4 (3) - See All

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

CalTrans Lane & Road Closures SR-4

4

East

Active

Alternating Lanes closure lasting 12 hours on Mainline for Highway Construction affecting #4, #3, #5, Right Shoulder lane(s) in District: 4

From: Port Chicago Hwy Concord to Bailey Rd Pittsburg
Google Maps & Street View
ID: C4SA-0013-2024-03-28-22:01:00
Thu Mar 28 2024, 10:01PM
Fri Mar 29 2024, 10:01AM

One-Way Traffic closure lasting 8 hours on Conventional Hwy for Highway Construction affecting #1 lane(s) in District: 10

From: Old River Bridge-Contra Costa/San Joaquin County Line Discovery Bay to Old River Bridge-Contra Costa/San Joaquin County Line Discovery Bay
Google Maps & Street View
ID: C4JA-0001-2024-03-29-20:01:00
Fri Mar 29 2024, 8:01PM
Sat Mar 30 2024, 3:59AM

Full closure lasting 8 hours on Conventional Hwy for Utility Work affecting All lane(s) in District: 10

From: Old River Bridge-Contra Costa/San Joaquin County Line Discovery Bay to Old River Bridge-Contra Costa/San Joaquin County Line Discovery Bay
Google Maps & Street View
ID: C4JA-0006-2024-03-29-20:01:00
Fri Mar 29 2024, 8:01PM
Sat Mar 30 2024, 3:59AM

Traffic Break closure lasting 10 hours on Conventional Hwy for Highway Construction affecting All lane(s) in District: 10

From: Angels Camp to Appaloosa Road (Right) Angels Camp Bonanza Mine
Google Maps & Street View
ID: C4YA-0001-2024-04-01-07:01:33
Mon Apr 1 2024, 7:01AM
Mon Apr 1 2024, 5:01PM

One-Way Traffic closure lasting 8 hours on Conventional Hwy for Utility Work affecting #1 lane(s) in District: 10

From: Old River Bridge-Contra Costa/San Joaquin County Line Discovery Bay to Old River Bridge-Contra Costa/San Joaquin County Line Discovery Bay
Google Maps & Street View
ID: C4JA-0002-2024-04-01-20:01:00
Mon Apr 1 2024, 8:01PM
Tue Apr 2 2024, 3:59AM
See all lane closures...

What's Happening

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