CRASH Car, Pedestrian 6:32 pm – M1 Pacific Motorway Cowan at Pacific Highway 2 of 3 . Southbound lanes closed. Lane 1, Lane 2. 2 of 3 . Southbound lanes closed. Lane 1, Lane 2. Exercise caution. Allow extra travel time. Crash Investigation Unit,Tow Truck,Emergency services,Transport for NSW, are attending. Last checked at 2:46am.