There will be changed traffic conditions from Tuesday, April 23, at Lisarow to carry out survey work at the intersection of Macdonalds Rd and Tuggerah St.
A private contractor will carry out the work, which includes drainpipe cleaning and CCTV survey work relating to the Pacific Hwy duplication project.
Some maintenance work will also be carried out to reinstate signage along the Pacific Hwy.
Work will be carried out from 8am to 4pm weekdays and is expected to take up to two weeks, weather permitting.
Traffic control and a shoulder closure will be in place during work hours for the safety of workers and motorists.
Motorists are advised to drive to the conditions and follow the directions of signs and traffic control.
For the latest traffic updates download the Live Traffic NSW app, visit livetraffic.com or call 132 701.