Multi-Vehicle Collision on Interstate 680 Southbound near Treat Blvd

On June 6, 2026, at approximately 9:29 PM, a multi-vehicle collision occurred on Interstate 680 Southbound on the Treat Blvd off-ramp. The incident involved three vehicles, including a silver Toyota RAV4, a grey Honda Civic, and another vehicle. The crash was triggered by a cooler/ice chest in the lanes, which caused a grey Honda Civic to slow down and be rear-ended. The collision blocked several lanes of traffic, including lanes 2 through 5, temporarily blocking all lanes. All parties involved remained conscious, and airbags deployed in all vehicles. An ambulance and the fire department were advised en route to the scene. Three tow trucks were requested on an expedite basis to clear the debris and the 차량량.

Original Log

Jun 6 2026 9:29PM: [1] 3 VEHICLE TRAFFIC COLLISION

Jun 6 2026 9:30PM: [2] POSSIBLE – OR – POSSESSION 4 VEHICLES

Jun 6 2026 9:30PM: [3] BLKG MIDDLE LNS

Jun 6 2026 9:31PM: [13] IPHONE TRAFFIC COLLISION NOTIFICATION [Shared]

Jun 6 2026 9:31PM: [14] PTY GROANING IN PAIN // OPEN LINE [Shared]

Jun 6 2026 9:32PM: [16] PER ANOTHER – 3-4 VEHICLE TRAFFIC COLLISION // DRK SEDAN (4 DOOR CAR) VERSUS DRK SUV VERSUS UNKNOWN VEHICLE VERSUS UNKNOWN VEHICLE // BLKG ALL LNS // AIRBAGS DEPLOYED IN MULTIPLE UNKNOWN VEHICLE // SAFETY ADMONISHMENT GIVEN [Shared]

Jun 6 2026 9:32PM: [21] [Notification] [CHP]-Problem changed from Traffic Collision ( Injuries Unknown ) to Traffic Collision – Ambulance En Route by CHP [Shared]

Jun 6 2026 9:33PM: [30] [Appended, 21:33:58] [1] WHITE MAZD VERSUS MINI COOPER HATCHBACK VERSUS Grey Honda

Jun 6 2026 9:33PM: [31] [Appended, 21:33:58] [2] BLCKG MIDDLE LNS

Jun 6 2026 9:33PM: [32] [Appended, 21:33:58] [3] Parties STILL IN VEHICLES

Jun 6 2026 9:33PM: [33] [Appended, 21:33:58] [4] AIORBAGS IN ALL VEHICLES DEPLOYED

Jun 6 2026 9:33PM: [24] 19-402B POSSIBLE – OR – POSSESSION VISUAL FRM SOUTH BOUND SCALES —VEHICLE WITH HAZ ON RIGHT HAND SHOULDER [Shared]

Jun 6 2026 9:33PM: [27] 3 VEHICLES [Shared]

Jun 6 2026 9:33PM: [29] 2 IN LANE 2 [Shared]

Jun 6 2026 9:34PM: [57] [Appended, 21:37:15] [1] Grey Honda CIV VERSUS UNKNOWN VEHICLE

Jun 6 2026 9:34PM: [39] 19-241C EN ROUTE BRING TRAFFIC BREAK LED BY OFFICER FRM MONUMENT [Shared]

Jun 6 2026 9:34PM: [58] [Appended, 21:37:15] [2] BLKG LANE 2

Jun 6 2026 9:34PM: [41] MESSAGE OR ITEM DELIVERED AMBULANCE REQUESTED // EN ROUTE [Shared]

Jun 6 2026 9:34PM: [47] [Appended, 21:35:36] [1] 3 VEHICLE TRAFFIC COLLISION

Jun 6 2026 9:35PM: [48] [Appended, 21:35:36] [2] silver SEDAN (4 DOOR CAR) VERSUS 2 DARK SUV’S

Jun 6 2026 9:35PM: [67] [Appended, 21:38:08] [1] 3 VEHICLES

Jun 6 2026 9:35PM: [50] AIRBAGS DEPLOYED IN ALL VEHICLES [Shared]

Jun 6 2026 9:35PM: [52] BLKG LNS 2-3 [Shared]

Jun 6 2026 9:35PM: [68] [Appended, 21:38:08] [2] Honda ACC VERSUS 2 SUVS

Jun 6 2026 9:36PM: [70] [Appended, 21:38:08] [4] ICE CHEST IN LNS 3-4

Jun 6 2026 9:37PM: [71] [Appended, 21:38:08] [5] VEHICLES IN LNS 2-3

Jun 6 2026 9:37PM: [65] [Appended, 21:37:27] [1] INVDL PRTY LANDLINE IN silver Toyota RAV4 // NEG DRIVBALE // VEHICLE OCCURRED OR OCCUPANTS X3 2 JUVS // BLCKG #3-4-5 LANE // SAFETY ADMONISHMENT GIVEN

Jun 6 2026 9:39PM: [77] COOLER BLKG LANE 3/ Grey Honda CIV SLOWED DOWN TO AVOID AND WAS REAR ENDED [Shared]

Jun 6 2026 9:40PM: [78] B19-241B FIRE DEPARTMENT GOING 97 NOW [Shared]

Jun 6 2026 9:41PM: [80] VEHICLES BLKG LNS 2-4 [Shared]

Jun 6 2026 9:42PM: [82] [Notification] [CHP]-FIRE DEPARTMENT 97 – SOUTH BOUND JUST SOUTH OF MONUMENT / BLKG 2-5 LANES / REQUEST – OR – REQUIRED CHP TO BRING IN A TRAFFIC BREAK LED BY OFFICER [Shared]

Jun 6 2026 9:42PM: [83] B19-241B TEMP BLKG ALL LNS — START 3 TOW TRUCK’S ON EXPEDITE (RESPOND QUICKLY) [Shared]

Jun 6 2026 9:43PM: [84] [Rotation Request Comment] MESSAGE OR ITEM DELIVERED CARS TO GO ON EXPEDITE (RESPOND QUICKLY) / 925-444-5569 [Shared]

Jun 6 2026 9:44PM: [85] [Rotation Request Comment] MESSAGE OR ITEM DELIVERED ACE SIERRA TOW ON EXPEDITE (RESPOND QUICKLY) – 925-680-5501 [Shared]

Jun 6 2026 9:45PM: [86] [Rotation Request Comment] MESSAGE OR ITEM DELIVERED ATCO TOW ON EXPEDITE (RESPOND QUICKLY) / 800-660-1869 [Shared]

Jun 6 2026 9:47PM: [87] 19-241B — HAVE TOW TRUCK’S RAMP ON AT MONUMENT [Shared]

Jun 6 2026 9:47PM: [88] 19-241C — LNS 5-6 NOW OPEN [Shared]

Jun 6 2026 9:48PM: [89] C19-683C 3 VEHICLE 1181 FOR NOW ALL PTY’S CONCIOUS [Shared]

Jun 6 2026 9:54PM: [91] 19-683C LNS 6-7 NOW OPEN [Shared]