Resources

This report details a framework for rationally arriving at economically justifiable operating speed reductions to compensate for the inability to achieve recommended levels of skid resistance on high-risk curves.

There is anecdotal evidence that pavement maintenance patches fail within a few years and research was undertaken to develop a framework for predicting the life of patches to enable asset managers to choose the right treatment to give the life requir…

This report details research carried out from 2016 to 2017 as the preparatory stage of a larger programme to understand how chipseals may be improved to withstand increases in horizontal shear forces imposed by traffic loadings.

A comprehensive statistical analysis and review of the dataset was undertaken on the March 2015 LTPP database, including application of transformations on the skewed raw data.

The Transport Agency commissioned Navigatus Consulting to undertake this research project to identify and provide evidence-based recommendations for managing priority safety risks for New Zealand rail operations.

This research reviewed the New Zealand vibrating hammer laboratory compaction test and energy standardisation thereof.

This report reviews, summarises and gives guidance for the choice and application of causal inference techniques to ex-post evaluation of the impacts of interventions in the transport sector.

As part of Waka Kotahi NZ Transport Agency’s commitment to open data, information on New Zealand driver licences has been supplied below.

This evaluation assesses the value to end users of research published by the Transport Agency between 2011 and 2016.

New Zealand pavement engineers, in collaboration with colleagues in South Africa and Australia, are recognised internationally as leaders in the use of stabilisation in highway, road, airport, port and industrial hardstand pavement applications.