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Tonkin + Taylor are leaders in exceptional engineering and environmental design solutions with successful projects in transport infrastructure throughout New Zealand, Australia, and the Asia-Pacific region. 

Our Transport team has an impressive portfolio with work on high-value, multi-modal projects, including mass rapid transit public transport, walking and cycling solutions, highway and motorway corridors, and large-scale land developments. We prioritise environmental, social, and economic sustainability in all our projects, ensuring that we help our clients achieve their business goals and positively impact our communities.

Tonkin + Taylor’s experience as partners in client-side work, major alliance, PPP, and “design and build” projects has given us deep insight into the processes that support the delivery of timely, high-quality transport solutions for clients and stakeholders. 

By combining our technical expertise with a collaborative mindset and value engineering, we help our clients take advantage of opportunities and overcome challenges with creative, sustainable, cost-effective solutions.


  • Transport business cases and economic evaluation
  • Climate change adaptation and resilience
  • Crash reduction studies
  • RMA expert witness
  • Urban and rural geometric design and modelling
  • Crash barrier design
  • Intersection analysis and design
  • Land use master planning and feasibility assessments
  • Active mode and public transport infrastructure planning and design
  • Road safety audits and safe system assessments
  • Traffic engineering and signals design
  • Traffic management plans
  • Integrated transport assessments
  • Transport planning

Recent Projects

Mordialloc Freeway

Mordialloc Freeway

Waterview Connection

Waterview Connection

City Rail Link

City Rail Link

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Land + Buildings

With a growing presence across New Zealand, Australia and the Asia-Pacific region, our Land Development team specialise in residential, commercial, mixed use, educational and institutional, and recreational development projects.


With a growing presence across New Zealand, Australia and the Asia-Pacific region, T+T provides innovative transport planning and infrastructure solutions.

How can we help?

Get in touch with a Tonkin + Taylor representative today. Our friendly and knowledgeable team make it easy to find the right solution to suit your specific needs.

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