Gore Highway (Millmerran – Goondiwindi), Wyaga Creek, upgrade floodway

A new bridge at Wyaga Creek crossing on the Gore Highway will improve flood immunity, safety and efficiency on one of Queensland's most important transport links.

The Gore Highway is part of the National Land Transport Network and is a critical link for inter and intrastate travel in Queensland. However, the highway often floods, causing traffic delays for extended periods.

A 2016 flood study of the Gore Highway between Westbrook and the Leichhardt Highway identified Wyaga Creek crossing at Kilbronae as the largest contributor to the annual average flood-related closure time at 44 hours.

The new bridge will raise the crossing by 1.44m significantly reducing the annual average closure time of the Gore Highway at Kilbronae.

Benefits

  • Improves safety
  • Improves network efficiency
  • Improves flood immunity
  • Contributes to economy
  • Contributes to regional growth
  • Reduces maintenance
  • Improves ride quality

Key features

  • Construction of a new bridge to improve highway efficiency and reduce the need for flood responses and callouts.
  • Road widening to improve driver safety and reduce the potential and severity of crashes and flood-related safety incidents.
  • Excavation of the waterway and installation of culverts to allow better drainage and improve water flow.
  • Road strengthening to improve network reliability for freight networks and community connectivity.
  • Relocation of the rest area to the north side of Wyaga Creek crossing. 
 

Funding

This project is jointly funded by the Australian and Queensland governments. Project cost and funding contributions are subject to further consideration and negotiation with the Australian Government. Investment ID 2342858.

A revised project cost of $52.4 million was announced on 22 December 2023.  

Funding figures as at QTRIP 2023-2024 to 2026-27 (June 2023).

Total investment
$46.67 million
Australian Government
$36.19 million
Queensland Government
$10.48 million

Current status

Works commenced in mid-2023.

Project map

Map text: Map of Wyaga Creek upgrade which will deliver a new 63 metre bridge to replace the existing crossing.