Police are appealing for assistance from the public after a traffic camera vehicle was egged in Reservoir.

Officers were told four males approached a traffic camera vehicle parked on Hughes Pde around 9.50pm on Monday, July 18.

The males then threw eggs at the vehicle, causing the operator to halt the operation and leave the vehicle.

The men then ran from the scene in an unknown direction.

Police have released images of four males who may be able to assist with their enquiries.

Anyone who witnessed the incident or with dashcam footage or information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au