Multi-Vehicle Collision on Interstate 405 South at Seal Beach Boulevard

A multi-vehicle traffic collision occurred on southbound Interstate 405 near Seal Beach Boulevard on June 4, 2026. The accident involved multiple vehicles, including two black sedans that collided and hit the right shoulder wall, and a blue Lexus 350 that spun out after swerving to avoid a flat tire in the lanes. The collision blocked general lanes and the right lanes, with an ambulance and the fire department being dispatched to the scene. Tow trucks were requested and coordinated to clear the wreckage.

Original Log

Jun 4 2026 3:47PM: [1] [1] 4 VEHICLE TRAFFIC COLLISION – BLKG GENERAL LANES [Shared]

Jun 4 2026 3:48PM: [4] [Appended, 15:48:39] [2] RT LANE [Shared]

Jun 4 2026 3:48PM: [9] [Appended, 15:49:13] [1] 3 VEHICLE TRAFFIC COLLISION [Shared]

Jun 4 2026 3:48PM: [7] [Notification] [CHP]-Problem changed from Traffic Collision ( Injuries Unknown ) to Traffic Collision – Ambulance En Route by CHP [Shared]

Jun 4 2026 3:48PM: [8] MESSAGE OR ITEM DELIVERED STA 91 [Shared]

Jun 4 2026 3:48PM: [10] [Appended, 15:49:13] [2] BLKG RIGHT LNS [Shared]

Jun 4 2026 3:49PM: [12] 55-44 START TOW TRUCK [Shared]

Jun 4 2026 3:49PM: [13] [Appended, 15:49:46] [1] 2 VEHICLES // BLACK SEDAN (4 DOOR CAR) VERSUS BLACK SEDAN (4 DOOR CAR) — VEHICLES TRAFFIC COLLISION’D THEN BOTH HIT THE RIGHT SHOULDER WALL [Shared]

Jun 4 2026 3:50PM: [17] [Appended, 15:51:12] [1] INVLD IN BLUE LEXS 350 – ADVISE WAS TRYING TO EXIT FLAT TIRE LNS THEN HAD TO SWERVE AND SPUNOUT [Shared]

Jun 4 2026 3:50PM: [18] [Appended, 15:51:12] [2] COPIES FIRE DEPARTMENT EN ROUTE // SAFETY ADMONISHMENT GIVEN [Shared]

Jun 4 2026 3:51PM: [16] [Rotation Request Comment] MESSAGE OR ITEM DELIVERED BD TOW 714-835-4910 [Shared]

Jun 4 2026 3:52PM: [20] 139-406 – 97 – MULTIPLE VEHICLES FACING W/WAY BLKG GENERAL LANES [Shared]

Jun 4 2026 4:06PM: [23] MESSAGE OR ITEM DELIVERED FINISH LINE 714-224-1360 [Shared]

Jun 4 2026 4:06PM: [24] MESSAGE OR ITEM DELIVERED COUNTRY CTY TOW 714-449-8844 [Shared]

Jun 4 2026 4:09PM: [25] [Notification] [CHP]-BD TOW ADVSD 5 MIN ESTIMATED TIME OF ARRIVAL [Shared]

Jun 4 2026 4:33PM: [26] A55-044 ROLL NEXT ROT [Shared]

Jun 4 2026 4:34PM: [27] [Rotation Request Comment] MESSAGE OR ITEM DELIVERED BEST TOW 714-847-0730 [Shared]