In The Central California Area
Is closed from 0.7 mi east of Lake Alpine to 7.2 mi west of the Jct of SR 89 (Alpine Co) - For the winter - Motorists are advised to use an alternate route
California State Route SR-4 and Ebbetts Pass Scenic Byway West Traffic & Road Conditions
Real-time Traffic Cameras
Traffic Cameras CHP Traffic Incidents, Accidents & Traffic Alerts on SR-4 West
Traffic Hazard SR-4 West At Contra Loma Blvd Contra Costalarge piece of debris in #3 and #4 lanes
- Large Piece Of Debris In #3 And #4 Lanes
Traffic Hazard SR-4 West At Somersville Road Contra Costatire tread in #1 lane
- Pby Adv Yell Vehicle In Center Divider
- Whole Tire In #2
- Truck Pickup Truck In Center Divider Approx 100 Ft West - Party Out Of Vehicle Changing Tirw
- Tire Tread In #1 Lane
* 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
View Road Conditions
SR-4 Major Junctions (8)
CalTrans Message Signs for SR-4 (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-4 WestHow does freeway lane numbering work?
In Stockton Lane #3, and the right shoulder will be closed for sweeping operation along Westbound Highway 4 at Wilson Way Under-crossing from Apr 29 at 8:01AM to Apr 29 at 3:01PM.
From: Wilson Way Under-crossing to Center Street Under-crossing in Stockton
In Pittsburg Lanes #3, #4, and the right shoulder will be closed overnight for highway construction along Westbound Highway 4 at Bailey Rd from Apr 26 at 6:01PM to Apr 27 at 7:01AM.
From: Bailey Rd in Pittsburg to Port Chicago Hwy in Concord
In Concord Lanes #1, #2, and the left shoulder will be closed overnight for highway construction along Westbound Highway 4 at Route 4 from Apr 26 at 8:01PM to Apr 27 at 4:01AM.
From: Route 4 to Route 242 in Concord
In Hercules All lanes will be closed for electrical work along Westbound Highway 4 at Route 4 from Apr 27 at 12:01AM to Apr 27 at 6:01AM.
From: Route 4 to Route 80 in Hercules
What's Happening
List of the top 15 routes with the most CHP incidents today.