Safe Streets Map

SR-4 traffic right now

Collisions the CHP is handling on SR-4, what the freeway signs say and the latest from 38 Caltrans cameras in Contra Costa, San Joaquin. Rebuilt every 2 minutes; CHP list as of 10:28 AM.

Open SR-4 on the live map

Collisions on SR-4 now

No collisions on SR-4 on the CHP's live list right now. Lane closures and slow traffic aren't on that list: see the live map.

First reports from CHP dispatch; details can be wrong. In an emergency, call 911.

What the SR-4 signs say

  • SR-4 east · CM99 Glacier Dr, Martinez
    WALNUT CR 8 MIN
    DUBLIN 21 MIN
    ANTIOCH 14 MIN
  • SR-4 west · 76 - WB SR4 W of SR99, Stockton
    W-4 TO CLOSE
    AT
    ROBERTS ROAD
    10/23 10PM THRU
    10/25 10AM
    TUNE TO 1670 AM
  • SR-4 east · 50 - EB 4 W/O MURPHYS, Murphys
    EBBETTS PASS
    OPEN

SR-4 traffic cameras

38 Caltrans cameras, in order along the road. Each picture loads from Caltrans and updates about every 2 minutes.

Contra Costa County

San Joaquin County

Other freeways

I-5US-101I-15I-80SR-99I-10US-50SR-1I-210I-580I-880I-405I-215I-110SR-91I-680SR-60SR-123SR-57SR-73I-280I-8SR-241I-605

All of California on one map: live traffic. Crashes near you as a list: crashes near me.