Truckies are advised of changed traffic conditions this week on multiple bridges along the Pacific Highway from Coolongolook to Heatherbrae.
Work that started today includes bridge deck sweeping, cleaning and other general maintenance between Wootton Way at Coolongolook and Masonite Road at Heatherbrae.
Transport for NSW said work will be carried out at various locations from 7am to 5pm from Mondays to Thursdays and is expected to be complete in three weeks, weather permitting.
Traffic control, including a single lane closure and a reduced speed limit of 40km/h will be in place for the safety of workers and motorists while the maintenance work is carried out.
Oversize, Overmass vehicles will not be impacted by this work, said TfNSW.
Truckies 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.