Truck fire causes significant traffic delays on Sydney's M5 at Ingleburn

Emergency services were called to the Brooks Road on-ramp about 4.20am after the truck caught fire.

Fire crews extinguished the blaze but the truck remains at the scene as the clean-up continues.

The on-ramp and one lane of the M5 remain closed causing extensive traffic delays at the scene.

Motorists are advised to avoid the area if possible.

The driver exited the truck uninjured.