On July 4, 2026, at approximately 12:32 AM, a single-vehicle collision occurred on US-101 North, near the Bel Marin Keys on ramp. A black or grey Ford sedan struck the center divide wall and came to a stop sideways, blocking the first lane and fast lane. The driver was found standing in the center divide, appearing to be on their phone. Significant debris was scattered across the lanes, leading to all lanes being blocked at one point. Officers initiated several traffic breaks to manage congestion, and the fire department was requested to respond. The vehicle was eventually moved to the right-hand shoulder.
Original Log
Jul 4 2026 12:32AM: [1] BLACK SEDAN (4 DOOR CAR) VERSUS CENTER DIVIDE
Jul 4 2026 12:32AM: [2] 1125 #1 LANE
Jul 4 2026 12:33AM: [12] [Appended, 00:35:10] [3] 1 VEHICLE TRAFFIC COLLISION
Jul 4 2026 12:33AM: [6] [Appended, 00:35:02] [1] HIT CENTER DIVIDE WALL
Jul 4 2026 12:33AM: [13] [Appended, 00:35:10] [4] UNKNOWN SEDAN (4 DOOR CAR) // BLCKG #1 LANE
Jul 4 2026 12:33AM: [14] [Appended, 00:35:10] [5] NEG LIGHTS ON VEHICLE
Jul 4 2026 12:34AM: [7] [Appended, 00:35:02] [2] Grey SEDAN BLOCKING FAST LANE
Jul 4 2026 12:35AM: [17] MESSAGE OR ITEM DELIVERED MARIN SHERIFF’S DEPARTMENT [Shared]
Jul 4 2026 12:35AM: [22] VEHICLE FACED SIDEWAYS [Shared]
Jul 4 2026 12:36AM: [26] 70: HAVE 80 BRING IN TRAFFIC BREAK LED BY OFFICER [Shared]
Jul 4 2026 12:36AM: [29] LOTS OF DEBRIS IN THE LANES [Shared]
Jul 4 2026 12:36AM: [30] SOLO VEHICLE // BLKG LANE 1 [Shared]
Jul 4 2026 12:36AM: [32] 70 : TRAFFIC BREAK LED BY OFFICER STARTED JUST SOUTH OF IG [Shared]
Jul 4 2026 12:36AM: [33] 1 PTY OO VEHICLE STANDING IN CENTER DIVIDE // LOOKED LIKE THEY WERE ON THEIR PHONE [Shared]
Jul 4 2026 12:36AM: [34] 80: 97 #1 BLOCKED UNDER BEL MARIN KEYS [Shared]
Jul 4 2026 12:37AM: [37] 80: 1185R FORD SED MAJ FE [Shared]
Jul 4 2026 12:37AM: [38] 80: 1182 // HAVE FIRE DEPARTMENT RESPOND C22 [Shared]
Jul 4 2026 12:38AM: [40] 70 97 BLOCKG ALL LNS [Shared]
Jul 4 2026 12:39AM: [41] ******** MESSAGE OR ITEM DELIVERED ATA NORTH 415-883-6124 ********* [Shared]
Jul 4 2026 12:40AM: [43] C34-080 #1-2-3 BLOCKED [Shared]
Jul 4 2026 12:46AM: [49] C34-080 HAVE UNIT RUN TRAFFIC BREAK LED BY OFFICER / WE LOST OUR TRFC [Shared]
Jul 4 2026 12:55AM: [51] C34-115 TRAFFIC BREAK LED BY OFFICER STARTED AT NAVE [Shared]
Jul 4 2026 12:56AM: [52] C34-080 DISREGARD TRAFFIC BREAK LED BY OFFICER VEHICLE TO RIGHT HAND SHOULDER [Shared]