Workers will widen the northbound shoulder, strengthen the shoulder road surface and formalise existing drainage on a 210m stretch about 40m south of The Wool Road.

Work will take place from 7am and 4pm, and is expected to be done by Friday October 12, weather permitting.

Expect delays, there will be traffic control and a reduced speed limit during work hours.

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

Roads and Maritime 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.