Inland Freight Route (Mungindi to Charters Towers) Upgrades

The Inland Freight Route (Mungindi to Charters Towers) Upgrades is a $1 billion jointly committed initiative by the Australian and Queensland governments. The Australian Government has committed $800 million and the Queensland Government has committed $200 million towards this program of works. Investment ID 2586600.

The Inland Freight Route is a 1185-kilometre nationally accredited north-south key freight route from Mungindi on the New South Wales border, to Charters Towers in Queensland's north.

The route provides an alternative north-south route to the Bruce Highway and North Coast rail line, particularly during extreme weather events. This route consists of:

  • Carnarvon Highway, from the New South Wales border to Rolleston.
  • Dawson Highway, from Rolleston to Springsure.
  • Gregory Highway, from Springsure to Clermont.
  • Gregory Developmental Road, from Clermont to Charters Towers.
  • Short sections of the Warrego Highway in Roma and the Capricorn Highway in Emerald.

The Inland Freight Route Program will aim to ultimately provide an efficient and consistent alternative to the Bruce Highway by upgrading the Carnarvon Highway, Dawson Highway, Gregory Highway and Gregory Developmental Road to allow for Type 2 road trains (multi-trailer heavy vehicle combinations).

In 2023-24, construction commenced on priority upgrades along the critical freight route including:

  • upgrades to the Dawson River bridge and the Baffle Creek bridge on the Carnarvon Highway
  • pavement strengthening and widening on the Gregory Developmental Road
  • major culvert upgrades on the Carnarvon Highway
  • future planning activities for the route.

Works to upgrade more priority locations are continuing.

Benefits

  • Better road access
  • Contributes to regional growth
  • Contributes to economy
  • Improves flood immunity
  • Improves network efficiency
  • Improves safety
  • Improves ride quality

4 Projects in Inland Freight Route (Mungindi to Charters Towers) Upgrades

Carnarvon Highway (Injune - Rolleston), Baffle Creek bridge upgrade

The Carnarvon Highway (Injune - Rolleston), Baffle Creek bridge upgrade project will improve safety and network efficiency by widening the bridge approaches and the existing bridge structure.

  • South West District
  • Construction
No image supplied

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.

  • South West District
  • Completed
No image supplied

Carnarvon Highway (Surat – Roma), Balonne River Surat, replace bridge and approaches, planning

The Queensland Government is replacing the Surat Bridge, which crosses the Balonne River on the Carnarvon Highway.

  • South West District
  • Planning
No image supplied

Gregory Developmental Road (Clermont – Belyando Crossing), widen and strengthen pavement

The Queensland Government is undertaking works to widen and strengthen priority sections of around 9km of the Gregory Developmental Road.

  • Mackay Whitsunday District
  • Construction
No image supplied

Last updated: 20 August 2026