Guidance

TAG unit M3-1 highway assignment modelling

Transport Analysis Guidance (TAG) on the analysis of highway assignment modelling in transport appraisals.

Documents

TAG unit M3-1 highway assignment modelling, including forthcoming changes for May 2024

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email webmasterdft@dft.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Forthcoming change: modelling guidance updates

Details

This document gives guidance on the analysis of highway assignment modelling in transport appraisals.

TAG provides information on the role of transport modelling and appraisal, and how the transport appraisal process supports the development of investment decisions to support a business case.

Published 29 October 2013
Last updated 25 April 2024 + show all updates
  1. Forthcoming changes for TAG unit M3-1 added.

  2. Changes to text re-emphasise the importance of the fitness for purpose of transport models and the integrity of demand matrices.

  3. First published.