A broken down car is closing one northbound lane on the Princes Motorway approaching Clive Bissell Drive at Cataract.
The brake down occurred just before 8.30am on Thursday and Transport NSW is attending the scene.
One of three northbound lanes are affected and motorists are advised to exercise caution.
Meanwhile a broken down truck has closed one southbound lane on Princes Motorway at Keiraville just past Mount Ousley Road.
The incident occurred just before 7.30am.
And in Nowra strong winds have brought down trees on two roads and cut power to many homes in North Nowra.