Mudgeeraba Creek causeway works progress
A stronger Mudgeeraba Creek crossing is taking shape, with culvert works complete after cyclone damage to the causeway.
What’s happening?
Works are progressing on the new causeway over Mudgeeraba Creek on Gold Coast-Springbrook Road.
A major construction milestone has been reached, with culvert installation now complete for the replacement structure.
The existing crossing sustained damage during Ex-Tropical Cyclone Alfred. The creek is also highly susceptible to rapid flooding during intense rainfall events.
With the culverts now in place, crews are moving into the next stage of work. This includes pavement construction, upstream wingwalls, and scour protection works.
In the coming months, traffic will be diverted onto the new alignment. This will allow downstream construction to proceed.
Environmental safeguards will also be used during the downstream works to protect the sensitive creek ecosystem.
Why it matters?
The project is designed to improve flood immunity on a key hinterland road.
Mudgeeraba Creek can rise quickly when heavy rain hits the area. That has made the existing causeway vulnerable during severe weather.
Once complete, the upgraded crossing will reduce the frequency and duration of road closures.
The Australian and Queensland Governments jointly fund the works through the Disaster Recovery Funding Arrangements.
In addition to the recovery funding, complementary Queensland Government funding will be used to raise the new structure.
Local Impact
The upgrade is expected to improve access for Gold Coast hinterland communities that rely on Gold Coast-Springbrook Road.
Residents of Austinville, Neranwood and Springbrook are among those expected to benefit from fewer extended detours during weather events.
Department of Transport and Main Roads Acting Regional Director for South Coast, Belinda Stewart, said the raised causeway would improve flood immunity for local communities.
“Communities across the Gold Coast hinterland understand how quickly this creek can rise,” Stewart said.
“This investment will deliver infrastructure built to endure increasingly severe weather events, which will mean residents of Austinville, Neranwood and Springbrook will be less likely to face extended detours during weather events.
“These culverts form the structural backbone of a stronger, safer crossing that will maintain connectivity when it matters most.”
By The Numbers
A total of 74 reinforced concrete culverts have been installed, marking a major step toward building the replacement crossing.
Each culvert stands about 3.6 metres high, with a 100-tonne crane used to unload and position them.
The new causeway will sit 2.5 metres higher than the existing crossing, helping improve flood immunity.
Zoom In
The culvert installation is a key part of the replacement structure at Mudgeeraba Creek.
Now that this stage is complete, crews are focused on building the pavement and supporting structures.
The upstream wingwalls and scour protection works will help strengthen the crossing against future creek flows.
Works are being carried out under single-lane traffic arrangements from Monday to Saturday, between 6 am and 6 pm.
The road will return to two lanes outside working hours.
Zoom Out
The causeway upgrade forms part of recovery works after Ex-Tropical Cyclone Alfred.
It also reflects the need for stronger road infrastructure in areas exposed to fast flooding.
For the Gold Coast hinterland, the project is about keeping communities connected when severe weather affects local roads.
A higher crossing should mean shorter closures, fewer long detours and safer access during wet weather.
What To Look For Next?
Traffic will be moved onto the new alignment in the coming months.
That change will allow downstream construction to continue, with environmental safeguards in place around Mudgeeraba Creek.
As the remaining works progress, the raised causeway is set to provide a more reliable crossing for Gold Coast-Springbrook Road.