Changed traffic conditions on Lawrence Hargrave Drive tomorrow (Thursday).
Lane closures will be in place for inspections and monitoring to help plan for upcoming maintenance work.
Work will be carried out between Otford Road and Chellow Dene Avenue from 9am to 3pm on Thursday 24 October, weather permitting.
Alternating traffic conditions will be in place as well as a reduced speed limit of 40 km/h for the safety of workers and road users.
Transport for NSW says motorists should allow up to 15 minutes additional travel time, drive to the conditions and follow the directions of electronic signs and traffic control.