Watch out as you approach the bridge over South Creek at Marsden Park on Richmond Road from next Wednesday night.
The RMS has advised crews will start work at 8pm on Wednesday, April 26, repairing joints on the bridge.
The RMS said there will be around eight shifts in total over the period until May 29.
Shifts will run until 5am. Traffic control and lane closures will be in place and drivers are asked to follow the directions of signs and traffic control staff.
For traffic updates call 132 701, or visit livetraffic.com or download the Live Traffic NSW App.