The site of an earlier crash between a car and truck has now been cleared.
Motorists can expect delays while traffic returns to normal.
Emergency Services are at the scene of a serious truck and car crash at North Macksville.
The crash occurred around 10am on the Pacific Highway between Lumsdens Lane and Champions Lane.
Traffic is affected in both directions with queues of up to 7km from the crash scene.
Stop/Slow traffic conditions are in place with heavy vehicles being parked before the crash site.
Motorists should expect significant delays, and are advised to delay their journey.
Get the latest updates at https://www.livetraffic.com