Resources

Reinforcement corrosion is the most significant durability problem affecting New Zealand concrete bridges.

The Environmental and Social Responsibility (ESR) Policy sets out how Waka Kotahi commits to operating in a socially and environmentally responsible and sustainable way across all of its activities, including corporate activities and statutory functi…

Vehicular traffic on road asphalt generates a variety of inorganic and organic contaminants.

This report details findings from the New Zealand Long-Term Pavement Performance Programme that aims at the development of deterioration models.

Audio tactile profiled (ATP) road markings (also known by road users as rumble strips) have been used at selected locations on New Zealand roads in recent years.

This research investigated the applicability of accessibility planning in New Zealand as a tool for assessing and improving personal access to essential services for all New Zealanders.

This report is a discussion document introducing the concept of sustainable land transport, discussing the interaction between land use planning and sustainable transport, and introducing some guidance to incorporating sustainable land transport into…

This report provides practical guidance to central, regional, and local government agencies on how to manage the transport challenges associated with rising oil prices.

This project examined New Zealand engineering lifelines activity, its level of integration in road controlling authority management practices, and its relationship to the resilience of roading networks to natural hazards.