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Melbourne Traffic Rises 1.6% in April Supported by West Gate Tunnel Usage

Infrastructure By Nora Hopper 3 min read

Transurban showcased the West Gate Tunnel’s technology and benefits as April traffic data revealed growth in Melbourne and Brisbane but a dip in Sydney. Commercial vehicle volumes surged, while North American toll prices climbed sharply in the March quarter.

  • Melbourne traffic up 1.6% in April supported by West Gate Tunnel
  • Sydney traffic declined 1.2%, impacted by macroeconomic and construction factors
  • Commercial vehicle traffic rose 10.8% across Australian markets
  • North American toll prices increased significantly in March quarter
  • Transurban refinanced $1.21 billion of WestConnex debt to strengthen liquidity

West Gate Tunnel Driving Melbourne Traffic Growth

Transurban (ASX:TCL) hosted an asset tour of the West Gate Tunnel project, spotlighting the sophisticated technology within Melbourne’s Freeway Control Centre that manages both CityLink and the new tunnel. The project is already contributing to Melbourne’s transport network, with April traffic rising 1.6%, underpinned by the tunnel’s freight and heavy vehicle usage. Notably, 50% of West Gate Tunnel traffic comprises large vehicles, reflecting its critical role in freight movement.

This infrastructure aligns with Melbourne’s rapid western growth corridor, where population and employment are forecast to outpace other regions over the next two decades. The tunnel has delivered immediate benefits such as a 90% reduction in trucks on inner-west Melbourne streets and average travel time savings of 15 minutes during peak hours for long heavy commercial vehicles, enhancing productivity and liveability.

Early ramp-up of tunnel usage has been slowed by macroeconomic headwinds, yet freight traffic remains resilient, with commercial vehicle volumes increasing 16.6% in Melbourne and 10.8% nationally in April. These figures echo the steady momentum seen in Transurban’s Australian assets, following a 3.0% traffic growth in the March quarter driven by Melbourne and North America, as detailed in the company’s recent March quarter traffic growth update.

Mixed Traffic Patterns Across Australian Cities

While Melbourne and Brisbane recorded traffic increases of 1.6% and 0.7% respectively in April, Sydney experienced a 1.2% decline. The Sydney downturn is attributed to a combination of macroeconomic factors affecting travel during the Easter period and ongoing construction disruptions. Despite this, commercial vehicle traffic in Sydney still grew 2.3%, indicating some sectoral resilience amid broader challenges.

Transurban’s portfolio benefits from more than 90% of revenue being CPI-linked or subject to fixed escalators, cushioning the financial impact of inflation over time. The company continues to monitor geopolitical and macroeconomic uncertainties that have influenced recent traffic patterns, emphasising disciplined balance sheet management and operational focus.

North American Toll Prices and Refinancing Strengthen Position

Across the Pacific, Transurban’s North American assets maintained positive momentum, with average dynamic toll prices rising sharply in the March quarter; up 14.6% on the 95 Express Lanes and 36.0% on the 495 Express Lanes to US$14.35 and US$10.65 respectively. These price increases support both volume and revenue growth, reinforcing the value proposition of Transurban’s international portfolio.

Financially, Transurban bolstered its liquidity and extended debt maturities by refinancing $1.21 billion of WestConnex debt in the Australian Medium Term Note market. This move aligns with the company’s ongoing strategy to navigate uncertain market conditions while delivering value to customers and investors.

With the West Gate Tunnel project still in its early operational phase, questions remain about how traffic volumes will evolve as macroeconomic pressures ease and construction activity stabilises. The tunnel’s role in supporting Melbourne’s expanding western corridor, combined with Transurban’s robust inflation-linked revenue model, will be key factors to watch in upcoming traffic updates.

Bottom Line?

Transurban’s West Gate Tunnel is proving its worth amid uneven traffic trends, but ongoing macroeconomic and geopolitical uncertainties leave the pace of recovery and growth open to question.

Questions in the middle?

  • Will West Gate Tunnel’s freight traffic growth sustain as broader economic conditions improve?
  • How will Sydney’s traffic patterns adjust once construction disruptions ease post-Easter?
  • What impact will Transurban’s recent refinancing have on its financial flexibility amid market volatility?