ONE HUNDRED AND EIGHTY TRUCK CONVOY, Burrumbuttock Hay Runners – M1 Pacific Motorway Wahroonga to A15 Hunter Expressway. A convoy of 180 trucks will pass through at Wahroonga starting from 4pm including support vehicles. The vehicles are travelling from Albury to Singleton on Friday, and then from Singleton to Armidale on Saturday, where traffic may be heavier than usual. The convoy will travel in groups of approximately 20 vehicles at a time. Motorists are reminded to exercise caution when overtaking the convoy, allow extra travel time and follow the direction of police. Allow extra travel time. Exercise caution. Transport for NSW & Emergency services are attending.