Motorists are advised of changed traffic conditions from next week on Summerland Way at Dairy Flat to carry out drainage and erosion protection work around the bridge over the Richmond River.

Work will be carried out from Monday 19 October from 7am to 6pm on weekdays and from 8am to 1pm on Saturdays, and is expected to be complete in three weeks, weather permitting.

Traffic control and a reduced speed limit will be in place for the safety of workers and motorists.

Motorists are advised to drive to the conditions, and follow the directions of signs and traffic control.

Transport for NSW thanks motorists for their patience during this time.

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