Resources

Pavement performance modelling for New Zealand roading networks, currently relies on an adjusted structural number (SNP) which is a single parameter intended to describe the performance of a multi-layered pavement structure in terms of its rate of de…

This report develops project evaluation procedures to incorporate risk assessment of road link reliabilities.

A rapid method has been developed to evaluate the night lighting conditions at a road site in terms of the performance values of the Road Lighting Code.

This research explores the potential for the ‘network-planning’ approach to the design of public transport to improve patronage of public transport services in Auckland, Wellington and Christchurch.

This study provides guidance on vehicle emission factors (VEFs) for loads of copper and zinc discharged in road runoff, and the performance of stormwater treatment devices for removing these metals and total suspended sediments (TSS).

A new method of biodiversity assessment is developed to characterise the biodiversity values of roads across New Zealand.

A study was made of proposed means by which water can enter chipseals surfaces and induce flushing.

A comparison of the road accident rates between five cities in New Zealand was undertaken between 1989 and 1991.

Cycling is a sustainable mode of travel and an alternative to motor vehicle trips, particularly for shorter trips.

Info card providing advice chain of responsibility, how it recognises that all the people who influence drivers’ behaviour and compliance should, and must, be held accountable.