The Pacific Highway has reopened southbound at Glenugie, around 11km south of Grafton, however both northbound lanes remain closed following a truck crash at around 5am this morning (July 27).
Northbound traffic is being diverted off the highway onto the Old Pacific Highway.
Motorists are advised to allow additional travel time and exercise caution.
The truck was on fire earlier but the fire has been extinguished.
Emergency services and traffic crews are on site.
For the latest traffic information, visit www.livetraffic.com.