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#22-11 Safe System audit guidelines

Published:
Category: Technical advice note | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

This note is to advise that the Safe System audit guidelines have been updated.

#22-10 National Seismic Hazard Model and what it means for our design standards

Published:
Category: Technical advice note , Structures (bridges, culverts & geotechnical) | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

This note is to advise the sector, including local road controlling authorities, the position of Waka Kotahi is that the newly released National Seismic Hazard Model (NSHM) does not immediately affect Waka Kotahi issued design standards and guidance,…

#20-02 Pilot specification for in-situ subgrade stabilisation

Published:
Category: Technical advice note | Audiences: Road traffic engineers & consultants, Roading contractors

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.

#19-11 Update to NZTA Guide to assessing air quality impacts from state highway projects

Published:
Category: Technical advice note | Audiences: Road traffic engineers & consultants, Roading contractors

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.

#19-07 Bridge manual – mechanical reinforcement couplers and anchors – interim advice (July 2019)

Published:
Category: Technical advice note | Audiences: Road traffic engineers & consultants, Roading contractors

This technical advice note outlines interim requirements for the use of mechanical reinforcement couplers and anchors, subsequent to the publication of the Bridge manual 3rd edition amendment 3.

#19-09 Update to NZTA M1-A specification for performance-graded asphalt binder

Published:
Category: Technical advice note | Audiences: Road traffic engineers & consultants, Roading contractors

This notice advises that the new performance-graded asphalt binder specification is available to be used for all future asphaltic concrete works.

#19-01 Revision of the Code of Practice for Temporary Traffic Management (CoPTTM)

Published:
Category: Technical advice note | Audiences: Road traffic engineers & consultants, Roading contractors

This notice advises that there has been a general update for the Code of Practice for Temporary Traffic Management Manual, which will come into effect from February 2019 and must be applied to all work from then.

Welding of boron containing: information alert to trailer builders and fabricators of vehicle structural component

Category: Technical advice note | Audiences: Certifiers, Heavy vehicle operators

This information is for those buying steel and fabricating vehicle structures and components, particularly those regulated to be certified and in accordance with welding requirements of AS/NZS 1554.

#16-07 Update to Z19 State highway environmental and social responsibility standard and guidance

Published:
Category: Technical advice note | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

The purpose of the Z19 State highway environmental and social responsibility standard is to explain to Transport Agency project and maintenance contract managers and their teams how and when to implement the Transport Agency’s environmental and socia…