Resources

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General circulars

Published:
Category: General circulars , Technical memoranda | Audience: Local & regional government

General circulars are used by Waka Kotahi NZ Transport Agency to directly advise road controlling authorities and regional councils about relevant policy or programme management updates, or to communicate recent Board decisions.

Lapping of semi-rigid guardrail

Published:
Category: Road safety hardware and practice , Technical memoranda | Audience: Road traffic engineers & consultants

To advise on the recommended practice for the lapping of semi-rigid barrier systems (W-beam and thrie-beam).

Dent breakaway system for signposts

Published:
Category: Road delineation & signs , Technical memoranda | Audience: Road traffic engineers & consultants

This memo provides advice on the use of the Dent breakaway system in sign installations.

Bridge W-beam guardrail status

Published:
Category: Road safety hardware and practice , Technical memoranda | Audience: Road controlling authorities

This technical memorandum details advises on the status of bridge W-beam guardrail, its phase-out and accepted (restricted) future use.

Temporary Concrete Barrier Public Domain Pin and Loop System (TCB-1)

Published:
Category: Road safety hardware and practice , Technical memoranda | Audience: Road traffic engineers & consultants

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).

General circulars

Part of the ‘General circulars’ resource.

Category: General circulars , Technical memoranda | Audience: General

General circulars are used by Waka Kotahi NZ Transport Agency to directly advise road controlling authorities and regional councils about relevant policy or programme management updates, or to communicate recent Board decisions.