Why is SIDRA INTERSECTION the best software for roundabout capacity analysis?
The SIDRA INTERSECTION software uses gap-acceptance methodology for roundabout capacity estimation where gap-acceptance parameters are estimated from the roundabout geometry. This means that a combined (hybrid) geometry and gap-acceptance modelling approach is used to take into account the effect of...
New Sydney Workshops - Late 2023
Register today! We have published a new set of SIDRA Workshops for Sydney to be held 31 Oct - 3 Nov 2023. These in-person (classroom) workshops are to...
We are hiring a Business Development Manager (Worldwide)!
Exciting new Business Development Manager role. Huge potential to sell our traffic engineering software and training to our world-wide customer base...
SI-9.1 User Interface - Network Tab
We have published a new video on the major new version of SIDRA INTERSECTION. This tutorial looks at the Network Tab in detail. If you enjoy the...
New online training for the new major version of SIDRA INTERSECTION will be held 2 Dec 2022 (AEDT) and 7 Dec 2022 (EST). Learn more sidrasolutions.com/learn/blog-and…
We have published a new conference paper titled 'Intersection Level of Service and Performance Discrepancies' by Dr Rahmi Akçelik. This was presented by Dr Nagui Rouphail at the 6th International Symposium on Highway Geometric Design in Amsterdam.
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SIDRA Glossary of Road Traffic Analysis Terms
Network Analysis under Variable Demand Conditions - The SIDRA Method
AKCELIK & ASSOCIATES
Intersection Level of Service and Performance Discrepancies