Using the Updated Guide to Road Design Parts 4 and 4A

Austroads’ recent project has updated the Guide to Road Design (AGRD) Part 4 series. This webinar is the second in a four-part series to provide an overview of the project, including the aim, research background, methodology and outcomes.

This session explains how to implement the changes in the AGRD parts 4 and 4A, including pedestrian and railway crossings, horizontal alignment, sight distance, auxiliary lanes, truck acceleration lanes, right turn and left turn treatments.

The webinar is presented by Noel O’Callaghan and Malcolm Mak.