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…

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…

This note advises that Waka Kotahi NZ Transport Agency specification M10: 2020, Specification for dense grade asphaltic concrete (AC) and specification M27: 2020 Specification for stone mastic asphalt (SMA) have been released for general use and are …

This note is to advise that there is an issue with the use of GAP65 as a drainage material and, as a result, this material must not be used unless its suitability for the works as designed is demonstrated.

This note is to advise that issue 16 of the Waka Kotahi NZ Transport Agency State Highway Construction Contract Proforma Manual (SM031) has been released to be used for all future procurement of infrastructure projects and is available for download f…

This note is to advise that the NZ Transport Agency (NZTA) Specification B/9P:2020, In-situ subgrade stabilisation, has been released for use on agreed pilot projects and is available for download from the Transport Agency’s website.

The purpose of this note is to advise project managers that there has been an update to the Guide to assessing air quality impacts from state highway projects.

This note advises of minor changes have been made to the Risk Management Plan template to align it with the new Z/44 minimum standard for Risk Management.

The previous archaeological discovery procedure (Z/22) was out of date in terms of statutory and organisational references and in regard to best practice.

This note is to advise that an amendment has been made to the Waka Kotahi NZ Transport Agency (Waka Kotahi) Cost Estimation Manual SM014 (herein referred to as ‘SM014’).