Resources

This ethylene glycol accelerated weathering test method (NZTA T20) has been developed to assess the durability of aggregates for pavement construction.

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

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.

This test procedure covers the determination of the average texture depth of a paved surface using sand to give the volume of voids.

Providing a safe, comfortable, cost-effective visual environment to help drivers navigate rural roads requires a better understanding of the strengths and limitations of different delineation devices, materials and treatment configurations.

The purpose of this document is to communicate our state highway annual work programme.

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…