This is just a selection of some of the many projects that ViaStrada has been involved in over the years - click on the filter icon to refine the search by topic areas.

Stops and goes of traffic signals - guidance document update

ViaStrada’s update to the Stops and Goes of Traffic Signals manual is a substantial refresh of the original 2005/2006 guidance, bringing it into line …
Read More

Minimum walking data requirements to progress pedestrian safety

How do we measure progress toward zero pedestrian deaths? ViaStrada research for Austroads identified the essential pedestrian data needed to support …
Read More

NZTA Mode-shift vs Safety Model update

TGNZ and NZMUGS commissioned ViaStrada to investigate and further update the existing NZTA model determining the estimated safety impacts of mode …
Read More

Driver competency and knowledge over time

ViaStrada and Mackie Research were commissioned by AA Research Foundation to investigate how driver knowledge changes over time and how it could be …
Read More

VKT impacts of road space reallocation

ViaStrada was commissioned by NZTA to investigate the measured network vehicle-kilometres-travelled (VKT) impacts of permanent road space reallocation …
Read More

Wellington Older Road Users & Urban Intersections Crash Risk Study

ViaStrada was commissioned by Wellington City to investigate road safety harm across two key areas of concern: crashes involving older road users …
Read More

Shands Road Sawmill Integrated Transport Assessment

ViaStrada completed a comprehensive Integrated Transport Assessment (ITA) to support the development of a proposed new biofuel pellet plant …
Read More

Haven/Halifax business case and design review

The existing intersection of Haven Road and Halifax Street is currently controlled with a small diameter multi-lane roundabout. The adjacent land use …
Read More

Mode shift impacts on safety

ViaStrada was commissioned by NZTA to undertake research on the overall safety impacts of mode shift away from private motorised vehicles to whole …
Read More

Individual Vehicle Noise Research

This research project looked at the interface between traffic engineering and acoustics, to better understand how road engineering features influence …
Read More

Reducing car dependency in the Pacific Islands

John Lieswyn was recruited by the World Bank to join an international cast of subject matter experts producing a comprehensive report on ways to …
Read More

Kennedy-Tennyson intersection improvements, Napier

ViaStrada delivered a comprehensive solution for Tennyson Street signal-controlled intersections, integrating separated cycleways for enhanced safety …
Read More

Hone Heke / Cobham roundabout

Kerikeri is growing fast, and with growth comes traffic congestion. The Hone Heke / Cobham intersection is becoming more and more difficult to …
Read More

Safety of people travelling outside vehicles - deep dive review

Auckland Transport commissioned ViaStrada to carry out a wide-ranging investigation into the extent, nature and causes of serious harm to people …
Read More

Costs of road transport "accidents"

ViaStrada delivered a working paper summarising the methodology and calculations to derive estimates of the Total (Social) Costs, Average Costs, …
Read More

Cycling Demand Model

ViaStrada and WSP developed a GIS and spreadsheet based cycling demand model with an accuracy that is an order of magnitude better than the existing …
Read More

Infrastructure for quick-build cycleways

Waka Kotahi commissioned ViaStrada to undertake research on quick-build (interim) cycleway infrastructure. This research note provides information …
Read More

University of Canterbury guest lectures

Since 2006, Axel Downard-Wilke has been a guest lecturer at the University of Canterbury for the Masters of Transportation course and occasional …
Read More

Guppy / Meeanee intersection detailed design, Napier

In August 2018, ViaStrada prepared a scheme report assessing capacity and safety issues (including sight lines to oncoming traffic) for the signalised …
Read More

SH2 Napier Marine Parade intersection improvements

ViaStrada was requested by Napier City Council to investigate and assess potential options for upgrading the SH2 intersection of Marine Parade and …
Read More

Wakapuaka subdivision capacity assessment of local roads

ViaStrada was engaged by the NZ Transport Agency to assess the impact of a proposed new subdivision on the existing local road network.
Read More