All southbound lanes of the M1 Pacific Motorway have reopened at Morisset, after an earlier truck fire and diesel spill.

The motorway had been closed southbound approaching Mandalong Road.

The diversion has been has lifted and traffic conditions are returning to normal on the motorway.

For the latest traffic information, visit www.livetraffic.com or download the Live Traffic NSW app.

Earlier:

An investigation is underway after a truck crash on the M1 Motorway at Morriset overnight.

About 11:30pm yesterday (Sunday, 9 November 2025), emergency services were called to the M1 at Morriset - following reports of a crash.

At the scene, police located a semi-trailer which has crashed into a guard rail and caught fire.

Fire & Rescue NSW officers have extinguished the fire and are working

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