Resources

This note is to advise that there is an issue with the use of hollow bar anchors and soil nails as an anchorage method and, as a result, this methodology must not be used unless its suitability for anchoring structural works as designed is demonstrab…

Geosynthetic soil reinforcement materials employed in the reinforcement of soil structures (embankments, slopes, reinforced soil walls, etc) are materials with widely varying properties.

This note is to advise that NZ Transport Agency (NZTA) Specification T19:2020, Procedures for design and indirect tensile strength testing of modified and bound pavement materials, has been released for general use and is available on the Transport A…

The Transport Agency temporary concrete road safety barrier design (TCB-1) is a metricated variant of the Oregon State Department of Transport (ORDoT) F-shape “Precast Concrete Barrier Pin and Loop Assembly” (RD500).

The annual summaries are the result of the Road Efficiency Group’s (REG) annual assessment of each Road Controlling Authority′s (RCA) asset management data.

This document outlines the NZ Transport Agency Waka Kotahi prequalification for physical works process.

The Social impact guide and Public engagement guidelines have gone through the consultation process and have now been published.

Updates to S6 Bridges and other significant highway structures inspection policy and S8 Tunnels management and inspection policy.

The purpose of this technical advice note is to define a consistent mandatory approach for the verification of steel materials on NZ Transport Agency projects.