Resources

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Test methods for epoxy modified open-graded porous asphalt

Published:
Category: Construction , Asphalt , Specifications | Audiences: Civil engineering laboratories, Road controlling authorities, Roading contractors

NZTA T21 Test methods for epoxy modified open-graded porous asphalt (version 1.0) sets out laboratory-based procedures to assess the quality of epoxy modified binders and the durability of epoxy modified open-graded porous asphalt mixes.

Open-graded porous asphalt

Published:
Category: Construction , Asphalt , Specifications | Audiences: Civil engineering laboratories, Road traffic engineers & consultants, Roading contractors

This specification and guidance notes describe the required properties of open graded porous asphalt for use as a surfacing course for road pavements.

Traffic control devices manual (TCD manual)

Published:
Category: Signs & markings (permanent & temporary) , Manuals | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

The Traffic control devices manual (TCD manual) provides guidance on industry best practice, including, where necessary, practice mandated by law in relation to the use of traffic control devices.

Geosynthetic soil reinforcement product approvals

Published:
Category: Materials , Specifications | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

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

#19-03 Specification for design, construction and maintenance of cycling and shared path facilities

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

This notice advises that the procedures for managing the design, construction and maintenance of cycling and shared path facilities have been revised.

State highway construction and maintenance noise and vibration guide

Published:
Category: Noise & vibration , Planning, design, funding, building, maintenance of the transport network , Guidance for specialists | Audience: Roading contractors

Waka Kotahi NZ Transport Agency recognises that noise and vibration associated with road construction and maintenance can be intrusive and disturbing, especially at night.

Standards and Guidelines Update – 21 March 2024

Published:
Category: Technical advice note | Audiences: Standards and Guidance users, TAN Subscribers

This newsletter provides a summary of recent revisions to existing standards and addition of new standards on the NZ Transport Agency Waka Kotahi (NZTA) register of standards and guidelines, and identifies NZTA standards that are currently being cons…

Accessible cycling infrastructure

Published:
Category: Walking & cycling , Guidance for specialists | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

This guidance identifies the main infrastructure-related challenges faced by disabled riders in New Zealand, along with design solutions that make cycling more accessible.