Junctions 9.0.1 Available

The latest maintenance release of Junctions 9 (9.0.1) is now available for download. Please use the link below for more details including a link to the Release Notes.

TRANSYT 15.1 Released

TRANSYT 15.1 is now available for download. Current TRANSYT 15 users with a valid maintenance agreement can contact the software team to receive a download code for this latest update.


Designed for US transport professionals, ARCADY Lite is a streamlined version of ARCADY (used to model and predict capacity, queues and delays at roundabouts). ARCADY Lite features both the ARCADY and HCM 2010 model to provide fast and accurate results.

Promote Safer Cycling & Walking with Streetaudit

Streetaudit is a comprehensive & holistic methodology developed by TRL for assessing the street environment with the aim of improving design and creating safer and sustainable streets for cyclists and pedestrians.
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