CRASH 2 cars 3:39 pm – M1 Pacific Motorway Mooney Mooney on Hawkesbury River bridge 2 of 3 . Southbound lanes closed. Lane 2;Lane 3. 2 of 3 . Southbound lanes closed. Lane 2;Lane 3. Prepare to merge. Expect delays. Emergency services,Transport for NSW,Tow Truck, are attending. Heavy traffic conditions. Last checked at 4:06pm.