Resources

Most chipsealing in New Zealand is carried out using bitumen cutback (i.e.

This report describes investigating ways of quantifying the severance effects of roads.

This report describes a New Zealand study of the effect of different binders on the rate of chipseal texture loss under traffic.

Freight transportation is one of the key but often overlooked areas of transport policy.

In 2003, Sport and Recreation New Zealand (SPARC) and the Cancer Society of New Zealand commissioned a major social marketing survey to segment adult New Zealanders in terms of physical activity and healthy eating habits.

The road transport industry in New Zealand has been lobbying for increases in the allowable mass limits for heavy vehicles on the basis that this would give increased efficiency and benefits to the economy.

Traditionally, treatment of frost, ice and snow on New Zealand roads has involved spreading of mineral grit on the affected areas but this has disadvantages.

This report details the progress made in tests in Oklahoma, USA ,and Christchurch, New Zealand, during the period August 2004 to June 2005, exploring digital imaging technology to measure chipseal surface texture.

To improve the efficiency of the road transport industry, a range of mass limit increases for heavy vehicles has been proposed.

Roughness indices are used to monitor road condition and prioritise maintenance and rehabilitation programs. The most commonly used measure in New Zealand is NAASRA roughness which is based on the dynamic response of a normal passenger car.