Guide to assessing road-traffic noise using NZS 6806 for state highway asset improvement projects

Published: Oct 2011

This guide describes the processes to be used on NZTA asset improvement projects for assessing and, where required, determining appropriate mitigation for road-traffic noise. These processes are based on NZS 6806:2010. The guide also gives effect to the NZTA’s state highway project development and delivery standards, in particular SM030 minimum standard Z/19 – Social and Environmental Management.