Two vehicles and a caravan have been involved in a crash on the Princes Highway at Tomerong.
Emergency services received reports of the crash just before 2pm, Saturday, September 15.
Four people suffered minor injuries, and were transported via ambulance to Shoalhaven Hospital.
One southbound lane was closed between Island Point Road and The Wool Road while emergency services assisted those involved and cleaned up the debris.
Police, three ambulances, an ambulance rescue truck, and RFS units from St Georges Basin were on scene.
Due to amount of wreckage and debris on road, a Roads and Maritime Services crew was requested to assist with clean-up.