SCHEDULED ROADWORK Maintenance 7:01 pm – M1 Pacific Motorway Tweed Heads West at Tugun Tunnel 1 of 2 lanes in both directions will be closed. Reduced speed limit. Check signage; Allow extra travel time. STARTS: Monday 7:00pm. ENDS: 5:00am. , Speed Limit: 60/KM/h Last checked at 7:03pm.