Traffic Collision Unknown Injuries State Route 57 North / Diamond Bar Blvd

Nov 6 2026 1:08AM: [1] POSSIBLE – OR – POSSESSION SOLO VEHICLE TRAFFIC COLLISION OR SPIN OUT

Nov 6 2026 1:08AM: [2] BIG RIG IN SLOW LANE // TRAILER OF “BIG RIG, 18 WHEELER, TRACTOR TRUCK” INTERSECTION OVER THE RIGHT SHOULDER GUARD RAIL

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