The Kings Highway has reopened between Bungendore and Braidwood Road following a lengthy closure due to a bushfire.
However the speed limit in the location has been reduced to 80km/h.
Motorists should exercise caution and allow extra travel time.
Meanwhile Nerriga Road remains closed between Oallen Ford Road and Albatross Road at Nerriga, there is no access from Nerriga to Nowra via Nerriga Road.
And the Princes Highway remains closed between Sussex Inlet Road at Tullarwalla and Bendalong Road at Conjola due to heavy smoke caused by a nearby bush fire. There are no diversions available in this location and motorists are advised to delay travel.