Resources

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

This minimum standard has been developed to promote a consistent and uniform approach to the provision of risk management services from suppliers delivering NZ Transport Agency contracts.

The Guideline for preparing an environmental and social management plan details the minimum requirements for all NZ Transport Agency environmental and social management plans (ESMP).

Stabilisation of pavement layers has a long history in New Zealand.

This specification and guidence notes set out the requirements and maintenance standard for unsealed shoulders, both gravel and grassed, including feather edges, tapers and surface water channels where adjacent pavement is sealed.

This specification sets out the requirements routine maintenance of stormwater structures.

Test method to assess the long-term field durability (resistance to oxidative hardening) of NZTA M1 penetration grade bitumens.

This specification describes the procedure for determining the retroreflectivity of road marking material.

This specification describes the procedure for determining the heavy metal content in glass beads intended for use in pavement marking materials.