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Guide to road design part 4A: Unsignalised and signalised intersections

Publication Year

2026

Document Status

Current

Abstract

Information for the design of signalised and unsignalised intersections, covering intersection sight distances (approach sight distance, safe intersection sight distance, and minimum gap sight distance).

Document History

Publication no: AGRD04A-26. Edition 4.0. Published June 2026.

ISBN

9781923617407

Publisher Information

Austroads

Austroads supports road transport and traffic agencies to deliver the Australasian road transport network.