• Southern Queensland Region
Location
Carnarvon Highway (Roma - Injune), approximately 6km north of Roma
Timing
Construction was completed in May 2026
Status
Completed

Carnarvon Highway (Roma - Injune), major culvert upgrades

The Queensland Government has improved safety and network efficiency by replacing the 3 major culverts with larger structures and widening the pavement to 10m approximately 6km north of Roma.

This project was delivered as part of the Inland Freight Route Upgrades, Early Works Package.

Benefits

  • Increases capacity
  • Improves network efficiency
  • Contributes to regional growth

Key features

  • Replaced ageing culverts with larger structures
  • Pavement widened to 10m

Funding

This early works project has been delivered as part of the $1 billion Inland Freight Route Upgrades program, which is a jointly committed initiative by the Australian Government ($800 million) and Queensland Government ($200 million). It will ultimately provide an alternative to the Bruce Highway by upgrading the Carnarvon Highway to allow for Type 2 road trains.

Investment ID: 2586600

Project location map

Carnarvon Highway (Roma - Injune), major culvert upgrades project map.

Map of the Carnarvon Highway north of Roma that illustrates the approximate locations of the culverts.

Last updated: 28 May 2026