In a statement released by Transport for NSW on Thursday morning, January 23, motorists are reminded of emergency changed traffic conditions continuing on Main Road 92, which connects Braidwood and Nowra via Nerriga.

"Charleyong Bridge over the Mongarlowe River will remain closed until further notice, including over the upcoming long weekend for the safety of motorists," a Transport for NSW spokesperson said.

"Transport for NSW is continuing investigations to determine the damage to the bridge and identify options for repair.

"Due to the closure of Charleyong Bridge, Nerriga Road will remain closed between Braidwood and Oallen Road.

"The primary detour route (vehicles under 15 tonnes) is via Oallen Road, Sandy Point Road, Cullala Road, Lumley Road, Braidwood Road and Kings Highway, adding 35 minutes to travel times.

"Light vehicles can also use Charleys Forrest Road and Little River Road between Nerriga and Braidwood.

"Heavy vehicles should use the Kings Highway or other approved routes depending on their load limit restriction and their origin and destination.

"Motorists are advised to allow additional travel time, drive to conditions and follow the direction of signs and traffic control."

For the latest traffic updates download the Live Traffic NSW App, visit livetraffic.com or call 132 701.