MOTORISTS should expect heavy traffic delays on the New England Highway just north of Branxton.
Southbound lanes of the highway are closed following an incident involving a truck around 6.30am.
No-one has been reported injured.
A contra-flow operation is in place and emergency services are in attendance, but delays are expected to continue for at least the next hour.
NSW Transport is advising motorists to use an alternate route, if possible.
More to come