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

  • MTA looks to Lidar and AI
    July 7, 2022
    New York's transport authority turns towards new tech to solve age-old signalling issues
  • Work begins on Auckland, New Zealand motorway project
    December 9, 2016
    Work has begun on new US$509 million (NZ$709.5 million) motorway in New Zealand, extending from Puhoi, approximately 50 km north of Auckland, to Warkworth, a distance of 18.5 kilometres. The project is New Zealand’s second Public Private Partnership (PPP) for a state highway and will be delivered by the Northern Express Group, which will finance, design, construct, manage and maintain the motorway for the 25 years that will follow the expected five year period to build the motorway. Full ownership of the
  • Kapsch awarded Toowoomba Second Range Crossing in Queensland
    May 13, 2016
    Kapsch TrafficCom subsidiary Kapsch TrafficCom Australia is to deliver the roadside tolling system for the Toowoomba Second Range Crossing (TSRC) Project in Queensland, Australia. The contract, awarded by the State of Queensland, comprises supply and operation for 10 years of the roadside system for TSRC and is valued at around US$6.6 million (€6 million). Kapsch will deliver its latest tolling technology based on the company’s single gantry multi-lane free-flow platform and next-generation vision te
  • Melbourne fast-tracks 40km of new bike lanes
    June 17, 2020
    Australian city binned its bike-share scheme but is now making more space for two wheels