CAUTION: Truck breakdown blocks lane of Pacific Highway

A TRUCK has broken down on the Pacific Highway this morning, blocking one lane of the road.

According to Live Traffic NSW, one lane of the highway is closed about 1km north of Yelgun.

The breakdown is affecting northbound traffic.

Officers from Roads and Maritime Services are at the scene.

Authorities have warned that drivers should take extra care when travelling north on on the highway.

Slow down and exercise caution.