Skip to main content

Yutraffic Varia chosen for Sydney's new harbour crossing

Western Harbour Tunnel is being built to take pressure off existing routes in Australian city
By Adam Hill January 3, 2024 Read time: 2 mins
Sydney's population is projected to grow from five million to eight million over the next 40 years (© Tuayai | Dreamstime.com)

Yunex Traffic is to deliver the traffic control software solution for a major infrastructure project in Sydney, Australia.

The twin, 6.5km Western Harbour Tunnel, currently under construction, will run beneath the city's harbour with three lanes in each direction, creating a western bypass for the central business district and taking pressure off existing routes such as the Sydney Harbour Bridge.

Yunex Traffic will work with Transport for New South Wales and Acciona to deploy its motorway control system, Yutraffic Varia. 

The company says the platform integrates all important tunnel systems and sub-systems - relating to ventilation, lighting, traffic flow and so on - which means operators "will be able to monitor and manage all processes in a single application, simplifying control and increasing safety".

Automatic response plans and strategies enable an immediate reaction to unpredictable traffic situations and incidents, such as a blocked lane, a stationary vehicle or even a fire in a tunnel, it adds.

Transport for NSW says the new tunnel will provide "improved transport connections with faster access to public transport interchanges and future opportunities for new direct bus services".

The key reason for the expansion is because Sydney's population is projected to grow from five million to eight million over the next 40 years, with the city's economy expected to double by 2031.

“Sydney is an example of what we see around the world: while a growing urban population promises economic growth, the existing transportation infrastructure demands innovation that meets people's needs," says Fred Kalt, MD of Yunex Traffic Asia Pacific.

"Intelligent solutions are needed to help reduce congestion, increase travel speed and safety – and ultimately lead to more livable cities with cleaner air to breathe."

The Western Harbour Tunnel is being delivered in two stages, with Acciona delivering the second. This includes the excavation and construction of an underground motorway from Cove Street Rozelle to North Sydney, with direct connections to and from the Warringah Freeway, an off-ramp to Falcon Street and an on-ramp from Berry Street at North Sydney. 

The contract also includes ventilation outlets, motorway facilities, and the mechanical and electrical fit-out of the entire tunnel.

For more information on companies in this article

Related Content

  • Kapsch continues V2X collaboration with Microsec
    May 2, 2023
    Partners' new security package is intended to allow road operators to scale pilots
  • AGD traffic and pedestrian control
    February 19, 2018
    Radar detection specialist AGD Systems will use Intertraffic Amsterdam 2018 to showcase its traffic and pedestrian control solutions which include the new large-zone, IP-capable, real-time video 645 Pedestrian Detector and the 318 and 350 traffic control radars. Designed for the smart city, these ITS products all deliver ease of deployment, integration and setup to allow maximum flexibility for evolving traffic models. User communication with these traffic and pedestrian control devices is wireless
  • Digital Transformation is the way to comprehensive transportation 
    March 31, 2021
    Transportation worldwide needs to keep up with a variety of challenges: Frederic Giron of Forrester Consulting explains how digital technologies will be the key to making the necessary changes...
  • Transport in the round
    October 13, 2015
    The ITF’s Mary Crass tells Colin Sowman why future transport demands will require governments to overcome the silo effect of individual single-modal authorities. The only global multimodal transport policy organisation,” is how Mary Crass describes the International Transport Forum (ITF), which is housed at the Organisation for Economic Cooperation and Development (OECD). As head of policy and summit preparation at the ITF she says: “All other organisations are either regional or have a modal focus, we cove