TRANSYT (TRAffic Network StudY Tool) is traffic engineering software developed by the Transport Research Laboratory.[1] It is used to model signalised highway networks and has the ability to model platooning.

Signalised roundabouts can be modelled using TRANSYT.

The current release is version 16.[2]

Method edit

The user inputs saturation flows and observed traffic flows on the relevant highway links which are controlled by signals. TRANSYT then optimises the green time for each signal to minimise the overall number of stops and delay time.

Worldwide use edit

The software was developed in the UK and the first version was released in 1967.[3] It has been adapted for use in other countries including Chile.[4]

In the US, the Federal Highway Administration adapted the product into TRANSYT-7F.[5]

Other software edit

TRANSYT's main competitor is LINSIG.

References edit

  1. ^ TfL Traffic Modelling Guidelines v3 http://content.tfl.gov.uk/traffic-modelling-guidelines.pdf
  2. ^ TRL https://trlsoftware.com/2019/05/22/transyt-16-now-available/
  3. ^ Transyt 16 User Guide, page 24.
  4. ^ Evolution of the TRANSYT model in a developing country DOI: 10.1016/j.tra.2005.08.008
  5. ^ University of Florida https://mctrans.ce.ufl.edu/mct/index.php/hcs/transyt-7f/