Source: The Signal
Date: 03/23/2026 5:25pm

Article Summary:
Big Rig Overturns in Castaic, Spills Diesel Near Sloan Canyon Road; No Injuries Reported
A big rig overturned Monday morning after exiting Interstate 5 near Lake Hughes Road and striking a stop sign at a Castaic gas station, with authorities citing speed as a contributing factor. The crash caused a diesel spill that prompted a hazardous materials response and temporarily shut down southbound I-5, though no injuries were reported. The scene was cleared by late afternoon after crews addressed the spill and nearby exposed wires.

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