Resources

Research carried out in 2001 examined the causes of cycle crashes on roads, footpaths, and cycle ways throughout New Zealand, through a survey of injured cyclists.

A routine inspection revealed significant corrosion of the prestressing strand on a concrete road bridge built in 1966 to a standard design used in about 117 State Highway bridges in New Zealand.

Aggregates used as base materials in thin-surfaced granular pavements common to New Zealand contribute at least half the wheeltrack rutting and roughness seen at the surface.

This report describes the results of a project to investigate the quality of road survey data collected from road networks in New Zealand.

Structural hot mix asphalt (HMA) pavements have become popular in New Zealand in recent times as heavy traffic volumes have increased and early failures of granular pavements have become more common, especially in urban areas where road maintenance c…

This digest summarises the findings of two reports prepared as part of Transit New Zealand's transport pricing study, excluding recommendations for further research which are the subject of another document.

In New Zealand excessive deformation in the wheel paths due to post construction densification has occurred in a number of new pavements constructed in recent years.

Dipentene (a solvent derived from radiata pine) and toluene were investigated as alternatives to the ozone-depleting methyl chloroform used in bitumen content determinations of asphalt.

Waka Kotahi customer numbers are issued to recognised organisations to use as identification for motor registration purposes.

This report describes research undertaken for Land Transport New Zealand on walking and cycling strategies.