Suvarna Garge (Editor)

Toowoomba Second Range Crossing

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Length
  
41 km (25 mi)

Ring road around
  
Toowoomba

Toowoomba Second Range Crossing httpsmediaapnarmnetaumediaimages2014050

Type
  
Highway  (Under construction)

Northeast end
  
Warrego Highway (National Highway A2), Helidon

Southwest end
  
Gore Highway (National Highway A39 / State Route 85), Athol

Major settlements
  
Postmans Ridge, Queensland, Withcott

The Toowoomba Second Range Crossing (TSRC) is a bypass route that takes heavy vehicle traffic around Toowoomba rather than through it. The route, being delivered by the Department of Transport and Main Roads and Nexus Consortium will be 41 kilometres (25 mi) long and will pass Toowoomba on its northern side, linking the Warrego Highway at Helidon Spa in the east and the Gore Highway at Athol in the west (via Charlton).

Contents

The Australian and Queensland Governments are jointly funding the $1.6b project on an 80:20 basis. It is being delivered in a 25-year Public Private Partnership with the Nexus Infrastructure consortium.

Benefits

The Queensland Government claims the benefits include:

  • Avoids up to 18 sets of traffic lights in Toowoomba
  • Reduces travel time (by up to 40 minutes) and greater travel time reliability
  • Improved freight efficiency by redirecting up to 80% of heavy and super heavy commercial vehicles away from the Toowoomba central business district
  • Reduction in vehicle operating costs by ensuring a maximum slope gradient of 6.5% across the Toowoomba Range, a significant decrease from the existing range crossing which is up to 10%
  • Accommodate regional growth and increase productivity on the Darling Downs
  • Safer and less congested route than the existing range crossing
  • Route

    The 41 kilometres (25 mi) route of the project is expected to include: 41 kilometres (25 mi) of bypass, a 30-metre cutting at the top of the Range (instead of the twin, 700 metre, three lane tunnels in the reference design), 24 Bridges, 6 interchanges, 9 Creek crossings and 1 viaduct.

    The reference design, the basis for planning and environmental approval, features:

    The planned maximum gradient is 6.5%

    Construction

    Nexus is a consortium of global leaders in road construction and public infrastructure, combined with Queensland-based resources with a successful track record of local project delivery. Nexus was awarded the contract to design, construct, operate and maintain the Toowoomba Second Range Crossing. The consortium consists of the following participants: Plenary Group, Cintra Infraestructuras Internacional S.L., Acciona Concesiones S.L., Acciona Infrastructure Australia, Ferrovial Agroman Australia and Broadspectrum.

    Milestones

  • 31 January 2014 - Federal and state governments agreed to underwrite $1.6 billion to build a tunnel
  • 21 August 2015 - The Nexus consortium awarded to finance, build, operate and maintain the motorway.
  • 15 April 2016 - Start of major construction
  • Timeline

  • August 2015 - Contract awarded to Nexus Infrastructure
  • April 2016 - Construction commenced
  • Late 2018 - Scheduled completion
  • References

    Toowoomba Second Range Crossing Wikipedia