On July 4, 2026, at approximately 2:08 AM, a traffic collision involving multiple vehicles occurred on US-101 South. The incident began with a grey Honda Civic hitting the center divide and guardrail, with other vehicles also striking the center divide. At least one vehicle had airbags deployed and occupants remained in the vehicle until assistance arrived. All lanes of the highway were blocked, leading to a SIGALERT for lanes 1-3. a traffic break was initiated by officers to manage the flow of traffic. Debris was scattered across the roadway, and an ambulance was requested to the scene. The roadway was cleared and all lanes were opened by 3:58 AM.
Original Log
Jul 4 2026 2:09AM: [1] SOLO VEHICLE VERSUS CENTER DIVIDE
Jul 4 2026 2:10AM: [6] Grey Honda CIV VERSUS GUARDRAIL [Shared]
Jul 4 2026 2:10AM: [16] [Appended, 02:12:53] [2] UNKNOWN VEHICLE VERSUS CENTER DIVIDE
Jul 4 2026 2:10AM: [7] BLKG LANE 1 / HAZ ON [Shared]
Jul 4 2026 2:11AM: [18] [Appended, 02:12:53] [4] BLKG LANE 1
Jul 4 2026 2:11AM: [9] PTYS OO VEHICLE [Shared]
Jul 4 2026 2:14AM: [25] MESSAGE OR ITEM DELIVERED AMBULANCE REQUESTED // ** 1179 [Shared]
Jul 4 2026 2:15AM: [32] [Appended, 02:16:43] [1] Parties STILL IN VEHICLE // AIRBAGS DEPLOYED // SAFETY ADMONISHMENT GIVEN
Jul 4 2026 2:15AM: [36] [Appended, 02:17:27] [1] BRO POSSIBLE – OR – POSSESSION Honda CIV VERSUS CENTER DIVIDE
Jul 4 2026 2:16AM: [37] [Appended, 02:17:27] [2] BLKG LANE 1
Jul 4 2026 2:16AM: [39] [Appended, 02:17:27] [4] OCCURRED OR OCCUPANTS INSIDES VEHICLE
Jul 4 2026 2:22AM: [53] C32-013 TRAFFIC BREAK LED BY OFFICER STARTED AT UPS PUL OUT [Shared]
Jul 4 2026 2:24AM: [54] [Rotation Request Comment] MESSAGE OR ITEM DELIVERED Atlas / Civic Center Tow SF // 800.300.5166 — WITH A FLATBED TOW TRUCK FOR 2 [Shared]
Jul 4 2026 2:24AM: [55] [Rotation Request Comment] MESSAGE OR ITEM DELIVERED BAY BRIDGE TOW / 415-822-8400 [Shared]
Jul 4 2026 2:26AM: [56] C32-021 ALL LNS BLKD [Shared]
Jul 4 2026 2:27AM: [57] MESSAGE OR ITEM DELIVERED DOTCC LINE 56 [Shared]
Jul 4 2026 2:32AM: [59] C32-021 #4 LANE OPEN / AMBULANCE REQUESTED ON SCENE [Shared]
Jul 4 2026 2:32AM: [61] C2C DEBRIS ALL OVER THE ROADWAY [Shared]
Jul 4 2026 2:32AM: [62] C32-021 4 VEHICLE 1180 *** [Shared]
Jul 4 2026 2:36AM: [63] PER PSRBY UNKNOWN DEBRIS INTERSECTION ON THE GROUND NEAR TRAFFIC COLLISION // REPORTING PARTY – OR – RESPONSIBLE PARTY ADVISE SHE ALMIST TRAFFIC COLLISION DUE TO IT // SAFETY ADMONISHMENT GIVEN [Shared]
Jul 4 2026 2:38AM: [64] 32-R5 REQUEST – OR – REQUIRED SIG ALERT 1-3 LNS BLKD / UNKNOWN ETO [Shared]
Jul 4 2026 2:41AM: [66] C32-021 1 VEHICLE HAT MAJ FE DMG AND BAD ORDER (NOT FUNCTIONING) AXLE [Shared]
Jul 4 2026 3:11AM: [73] 32-R5 ATLAS INTERSECTION 97 TO TAKE 2 VEHICLES
Jul 4 2026 3:21AM: [75] 32-R5 REQUEST – OR – REQUIRED TOW TRUCK / ATLAS CAN ONLY TAKE 1
Jul 4 2026 3:22AM: [76] [Rotation Request Comment] MESSAGE OR ITEM DELIVERED GOLDTEN GATE TOW / 415-826-8866
Jul 4 2026 3:22AM: [77] 32-S9 WITH TRAFFIC BREAK LED BY OFFICER
Jul 4 2026 3:24AM: [79] MESSAGE OR ITEM DELIVERED SF BLOOD BACK ON TOP
Jul 4 2026 3:49AM: [81] GOLDEN GATE ON SCENE
Jul 4 2026 3:50AM: [82] [Notification] [CHP]-BT LANDLINE / NEW ESTIMATED TIME OF ARRIVAL 15 MIN [Shared]
Jul 4 2026 3:57AM: [83] 32-R5 ROADWAY CLEAR / GOLDEN GATE HAS THE VEHICLE [Shared]
Jul 4 2026 3:58AM: [84] ALL LNS OPEN [Shared]
Jul 4 2026 1:47PM: [102] [Notification] [CHP]-Problem changed from Traffic Collision ( Injuries Unknown ) to Traffic Collision ( Major Injuries ) by CHP [Shared]