CHANGED TRAFFIC CONDITIONS Overheight vehicle 4:42 pm - NorthConnex Tunnel on-ramp Beecroft from M2 Motorway . Northbound On-ramp closed. Overheight vehicle detectors have been triggered and the on-ramp is closed.Eastbound traffic on the M2 approaching this ramp is heavy. Diversions:Pennant Hills Rd to NorthConnex Tunnel. Use diversions. Allow extra travel...