Aerial photograph of road

Unique Lane-Based Network Model

SIDRA INTERSECTION employs a unique lane-based micro-analytical network model allowing all intersection types– signals, roundabouts, sign control - in one network.

Based on 40+ Years of Leading Research

SIDRA INTERSECTION has been a valuable technology transfer tool based on 40+ years of leading research carried out in Australia.

What's New

Powerful new features to help you design intersections and networks with ease.

Update Version 9.0.3

Read about the many great enhancements we have delivered for the next update including an improvement to the Wide-Median Intersection Network template.

New online training for Nov 2022. Registrations now open!