Unique Lane-Based Model

About the SIDRA model

SIDRA Network Model

Advanced micro-analytical traffic evaluation software used by transport professionals in 80+ countries across the globe. For performance results based on strong traffic research foundations.

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Powerful Multimodal Capacity and Performance Analysis

Improve your intersection and network design by using detailed SIDRA multimodal performance analysis rather than traditional aggregate traffic modelling.

What kind of road traffic facilities can SIDRA INTERSECTION model?

Any Network with up to 50 Sites to model mixed types of intersections, crossings and interchanges.

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What is good about analytical traffic modelling?

A brief discussion of why traffic modellers use analytical models for traffic and transport planning, management, design and operations purposes.

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Why do we call SIDRA micro-analytical?

SIDRA is termed ‘micro-analytical’ for its detailed, lane-based analysis of traffic intersections, considering multi-modal transportation, second-by-second vehicle movement, and a four-mode elemental model, offering precise insights into capacity, performance, and traffic flow.

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Bridging Micro-Analytical and Microsimulation Models in Traffic Modelling

For decades, well-established concepts have formed the backbone of traffic modelling. As the field evolves, there is a realization that connecting and integrating analytical and microsimulation techniques will help traffic modellers greatly.

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Why is SIDRA INTERSECTION the best software for roundabout capacity analysis?

SIDRA INTERSECTION software uses gap-acceptance methodology for roundabout capacity estimation where gap-acceptance parameters are estimated from the roundabout geometry.

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About Calibration of the SIDRA capacity model using Delay Data

Learn how delay data is used to fine-tune the SIDRA INTERSECTION capacity model for more accurate traffic performance analysis.

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Transport and Traffic Modelling for Project Managers

This second edition of the critical review of the Austroads Report AP-R621-20 (revised version published as AP-R647-21) should be of interest to transport and traffic modelling project managers, guide developers and software users.

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Environment

Environmental assessment in traffic management, design, operations and planning can be conducted using models to estimate fuel consumption and pollutant emissions as a function of traffic conditions.

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