Cover of Updates to Austroads Guide to Road Design: Parts 1, 3, 4, 4A, 6, 6A, 6B and 7
Updates to Austroads Guide to Road Design: Parts 1, 3, 4, 4A, 6, 6A, 6B and 7
  • Publication no: AP-R766-26
  • ISBN: 978-1-923617-59-9
  • Published: 29 June 2026

This report provides a summary of the updates made to the Austroads Guide to Road Design in June 2026, as part of the Austroads project Update to Austroads Guide to Road Design: Addressing Identified Guidance Gaps and Inconsistencies.

Read the supporting reports

Webinars

Austroads organised two webinars to outline the updates made to the Austroads Guide to Road Design in June 2026. Watch recordings of the webinars to learn more.

  • 1. Introduction
    • 1.1 Purpose
    • 1.2 Scope
  • 2. Summary of Updates
    • 2.1 Stage 1
      • 2.1.1 AGRD Part 1: Objectives of Road Design
      • 2.1.2 AGRD Part 3: Geometric Design
      • 2.1.3 AGRD Part 4: Intersections and Crossings
      • 2.1.4 AGRD Part 4A: Unsignalised and Signalised Intersections
      • 2.1.5 AGRD Part 6: Roadside Design Safety and Barriers
      • 2.1.6 AGRD Part 6A: Paths for Walking and Cycling
      • 2.1.7 AGRD Part 6B: Roadside Environment
      • 2.1.8 AGRD Part 7: New and Emerging Treatments
    • 2.2 Stage 2
      • 2.2.1 AGRD Part 3: Geometric Design
      • 2.2.2 AGRD Part 4A: Unsignalised and Signalised Intersections
      • 2.2.3 AGRD Part 6: Roadside Design Safety and Barriers
      • 2.2.4 Updating batter slope guidance
      • 2.2.5 Consistent speed terminology
      • 2.2.6 Updating intersection sight distance
  • References