Overview

• Metal debris spilled from a truck just after 5am, closing southbound lanes of the M1 between Ourimbah and Mount White.
• At least 40 vehicles reported tyre damage, with many stopping at the Mount White weigh station for repairs.
• Transport for NSW and NSW Police are coordinating cleanup operations and urging motorists to use the Pacific Highway as an alternative route.
• The truck's trailer door is believed to have malfunctioned, prompting investigations into potential compliance breaches by the driver and operator.
• Northbound lanes remain unaffected, but the southbound carriageway closure continues as debris removal and forensic assessments proceed.