Motorists have been advised of changed traffic conditions next week for maintenance work on Moss Vale Road between Myra Vale Road and Bunkers Hill Road.
Roads and Maritime Services will carry out work which includes clearing gutters and drains to improve water runoff and prevent flooding, vegetation maintenance, guardrail and sign repair as well as road surface repairs.
Work will be carried out between 9am and 3pm on Tuesday, October 17 and Wednesday, October 18.
Detours will be in place via Princes Highway, Macquarie Pass and Illawarra Highway.
Roads and Maritime has advised additional travel time from Kangaroo Valley to Southern Highlands will be around 80 minutes.
Motorists should plan their journey and follow the direction of traffic control and signs, while residents are advised to plan their trip around closure times.
Please keep to speed limits and follow the direction of traffic controllers and signs. For the latest traffic updates, you can call 132 701, visit livetraffic.com or download the Live Traffic NSW App.