Christies Beach sandbag structure construction underway

Renewal works for the Christies Beach sandbag structure have commenced.

This project will replace and reinforce the existing erosion protection structure at the base of the ramp, helping to protect public infrastructure from coastal erosion.

Due to the coastal environment, construction timing will be highly dependent on tides and weather conditions. Start dates and on-site activities may shift to align with suitable low tide windows and safe working conditions.

At this stage, the construction is expected to take approximately three weeks to complete. During this period, excavators may be stationed on the boat ramp when not in operation. The boat ramp will remain accessible at all times throughout the project, however temporary access restrictions around the work area will be in place while construction is underway.

Signage and traffic management will support the safety of beach users and contractors. For your safety, please observe all exclusion zones when plant and equipment are operating on the beach.

Background

This erosion barrier, known as a groyne*, was originally installed in 2005 to prevent coastal erosion that had been undermining the ramp and creating steep drop-offs during winter. The renewal will ensure continued protection of this important community access point.

Sand required for the project will be harvested from the southern side of the O’Sullivan Beach boat ramp, where there is a natural accumulation. It will then be transported to Christies Beach via the beach or local roads.

Temporary restrictions will apply in the area during construction to maintain public safety. Every effort will be made to minimise inconvenience.

We will keep you updated about specific timings and details during the works via this page.

*Groyne definition: A groyne is a low wall built out from the coast into the sea, to prevent the repeated movement of the waves from removing parts of the land.

Sandbag structure shown just below the water
Construction plan