SCHEDULED ROADWORK Resurfacing 11:47 am – M1 Pacific Motorway southbound off-ramp Wahroonga to Pennant Hills Road Diversions:Pacific Hwy to Pennant Hills Rd. There will be a reduced speed limit along this route. Reduced speed limit Use diversions; Plan your journey STARTS: Wednesday 9:30pm. ENDS: 5:00am. 40/KM/h Last checked at 1:14pm.