US Road Cams
SR-4

SR-4 traffic cameras

State Route 4 in California · 38 cameras · 8 with live video

Latest updates on SR-4

Official sources can disagree. We show only data updated in the last 30 minutes—check the live camera.

  • Lane closureOne-way traffic control: Highway ConstructionStarts Tue, Oct 13, 8:01 PM PT, expected to reopen Wed, Oct 14, 3:59 AM PTSR-4 East / Westbound · near Discovery Bay · mile 46.1
  • Lane closureAlternating lane closure: Drainage WorkStarts Tue, Oct 13, 6:01 AM PT, expected to reopen Tue, Oct 13, 10:01 AM PTSR-4 Eastbound · near Arnold
  • Lane closureOne-way traffic control: Grinding and PavingIn effect now, expected to reopen Tue, Oct 13, 6:59 AM PTSR-4 East / Westbound · near Stockton
  • Lane closureOne-way traffic control: Grinding and PavingStarts Tue, Oct 13, 7:01 PM PT, expected to reopen Wed, Oct 14, 6:59 AM PTSR-4 East / Westbound · near Stockton
  • Lane closureOne-way traffic control: Grinding and PavingIn effect now, expected to reopen Tue, Oct 13, 6:59 AM PTSR-4 East / Westbound · near Farmington · mile 84.5
  • Lane closureOne-way traffic control: Grinding and PavingStarts Tue, Oct 13, 7:01 PM PT, expected to reopen Wed, Oct 14, 6:59 AM PTSR-4 East / Westbound · near Farmington · mile 84.5
  • Lane closureLane closure: Drainage WorkStarts Tue, Oct 13, 7:01 AM PT, expected to reopen Tue, Oct 13, 3:59 PM PTSR-4 East / Westbound · near Avery · mile 129.1
  • Lane closureOne-way traffic control: Tree WorkStarts Tue, Oct 13, 8:01 AM PT, expected to reopen Tue, Oct 13, 3:01 PM PTSR-4 East / Westbound · near Arnold · mile 141.2
  • Lane closureFull closure: Striping OperationIn effect now, expected to reopen Tue, Oct 13, 8:01 AM PTSR-4 East / Westbound · near Brentwood
  • Lane closureLane closure: Striping OperationIn effect now, expected to reopen Tue, Oct 13, 8:01 AM PTSR-4 East / Westbound · near Byron · mile 41.7
  • Lane closureLane closure: Landscape WorkStarts Tue, Oct 13, 9:01 AM PT, expected to reopen Tue, Oct 13, 2:01 PM PTSR-4 Eastbound · near Byron · mile 43.0
  • Lane closureLane closure: MowingStarts Tue, Oct 13, 9:01 AM PT, expected to reopen Tue, Oct 13, 2:01 PM PTSR-4 Eastbound · near Hercules · mile 0.3

+2 more not shown

Counties: Contra Costa, San Joaquin. Listed roughly in order along the highway.