Project Office contact details

Contact information for all projects


Contact Big Build


1800 105 105


All projects

Victoria's Big Build
GPO Box 2392
Melbourne 3001

Suburban Rail Loop

Suburban Rail Loop Authority
PO Box 24214
Melbourne 3001

Project Offices

Level Crossing Removal Project

The Level Crossing Removal Project is responsible for removing 110 level crossings across metropolitan Melbourne by 2025.

Major Road Projects Victoria

Major Road Projects Victoria is responsible for planning and delivering major road projects in Victoria.

North East Link Program

The North East Link Program is the biggest road transport project in Victoria’s history. Up to 135,000 vehicles will use North East Link every day, reducing congestion in the north east while maintaining local community roads.

Rail Projects Victoria

Rail Projects Victoria is responsible for delivering:

  • Melbourne Airport Rail
    Connecting Melbourne Airport to all metropolitan and regional rail lines via Sunshine.
  • Metro Tunnel Project
    Untangling the City Loop, with flow-on benefits to train lines across the network.
  • Regional Rail Revival
    Upgrading every regional passenger train line in Victoria.
  • Sunbury Line Upgrade
    Enabling more modern trains to run on the line, creating room for 113,000 more passengers every week.
  • Western Rail Plan
    Providing electrification to Melton and Wyndham Vale, increased capacity between Sunshine and the CBD, and major investment in the Geelong and Ballarat line.

Suburban Rail Loop

The Suburban Rail Loop will be a 90km rail line linking every major rail line from the Frankston Line to the Werribee Line via Melbourne Airport - better connecting Victorians to jobs, retail, education, health services and each other.

West Gate Tunnel Project

The West Gate Tunnel Project will provide a vital alternative to the West Gate Bridge - with a second river crossing, quicker and safer journeys, and thousands of trucks removed from residential streets.

Freedom of Information

Make an FOI request to Victoria's Big Build.

Public transport services

To provide feedback on existing train or tram services, contact: