M1 Motorway Extension: Black Hill to Tomago

M1 Motorway Extension: Black Hill to Tomago

A joint venture between John Holland and Gamuda is delivering the 10-kilometre southern section of the M1 Pacific Motorway extension between Black Hill and Tomago.

The project addresses a key national motorway ‘missing link’ between Sydney and Brisbane and, once complete, will remove up to 25,000 vehicles per day from key congestion points along this route.

The M1 extension will improve connectivity, efficiency and safety for interstate motorists as well as ease congestion and reduce traffic volumes on the surrounding road network for local commuters.

General information

  • Location: Black Hill to Tomago, New South Wales, Australia
  • Contract award date: 22 December 2022
  • Contract type: Design and Construct
  • Delivery Partners: Joint venture between John Holland and Gamuda
  • Project completion: 2028
  • Project value: $2.1 billion (incorporating both contract sections and Hexham bypass)

Key features

  • 10 kilometres of new and upgraded four-lane divided highway bypassing John Renshaw Drive, New England Highway and existing Hexham bridge
  • New interchanges at Black Hill, Tarro and Tomago
  • 8 bridges at interchanges, waterways and wetland crossings including a 2.6 kilometre via duct across flood plain and Hunter River
  • Local access and service roads adjacent to sections of the new highway providing connections for residents and businesses.

More information on the project is available on Transport for NSW’s project portal.

Employment opportunities
If you would like to register your interest to work on this project, please send your resume and a cover letter to peopleteamM12RT@jhga.com.au
Supplier and contracting opportunities
For more information, or to register your interest as a supplier or subcontractor, please send your information to procurement@jhgajv.com.au
About Gamuda and John Holland Joint Venture
The John Holland Gamuda joint venture will deliver the 10-kilometre southern contract for the M1 extension to Raymond Terrace on behalf of the Australian and NSW governments.

Gamuda and John Holland together are focused on delivering the “next best project” with a shared commitment to engineering excellence and innovative and sustainable solutions for the Hunter community and motorists travelling between Sydney and Brisbane.
Contact details