Manningham Crime Investigation Unit detectives are hoping to identify a man after a fixed traffic camera was damaged in Doncaster last week.
Investigators have been told the camera was damaged on the corner of Victoria Street and Doncaster Road on Friday, 24 September about 2pm.
Investigators have released an image of a man they believe may be able to assist with their enquiries.
He was wearing a white bicycle helmet, dark clothing, white shoes and a face mask.
He was last seen riding a bicycle north on Victoria Street.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential crime report at www.crimestoppersvic.com.au