Resources

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

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.

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

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.

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

The policy and location requirements for traffic signs and markings applicable to motorways and expressways.