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

  • Parsons Brinckerhoff to modernise Michigan freeway
    July 4, 2014
    Parsons Brinckerhoff has been awarded a contract to assist the Michigan Department of Transportation (DOT) with the delivery of a project to modernise an 18-mile section of the I-75 freeway in Oakland County, Michigan. The US$850 million project, which runs from Auburn Hills to Hazel Park, involves reconstruction of the highway along with the addition of the first high-occupancy vehicle (HOV) lanes in Michigan. The project includes replacement of 51 bridges, reconstructing existing road surface, improvin
  • First pan-London Car Club Action Plan launched
    May 21, 2015
    Around 85 per cent of UK car club members already based in London New plan will help reach new joint target of one million London car club members by 2025 Future growth of car clubs will help improve London’s air quality and reduce congestion in the Capital A new ‘strategy for car clubs’ in London has been launched today (21 May), to encourage residents and businesses across the capital to sign up to car club schemes as an alternative to direct car ownership. The new action plan, jointly developed b
  • EIB backing for London transport
    September 15, 2015
    The European Investment Bank (EIB) has agreed to provide US$1.5 billion for investment in the London transport network. The 35 year loan from Europe’s long-term lending institution will support major projects, including significant upgrades by Transport for London (TfL) at Victoria and Bank Tube stations, which will transform passenger access at two of the busiest stations in the capital. The new support was announced by Jonathan Taylor, vice president of the European Investment Bank and Steve Allen, ma
  • Industry and Local Government Hall of Fame additions
    October 7, 2015
    Bordeaux has added Industry and Local Government names to the ITS Hall of Fame. For Europe the respective nominees are Here and AustriaTech. Location cloud company Here has been recognised for its collaboration with the ITS sector to deliver more efficient, environmentally sound and safer transportation.