CRASH Truck 10:07 am – M1 Pacific Motorway Kariong at Old Pacific Highway 1 of 3 . Southbound lanes closed. Lane 1. 1 of 3 . Southbound lanes closed. Lane 1. Prepare to merge. Allow extra travel time. Emergency services,Transport for NSW,Heavy vehicle tow truck, are attending. Heavy traffic conditions. Last checked at 11:46am.