Guidance

TAG unit M3-1 highway assignment modelling

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

• From: Department for Transport
• Published: 29 October 2013
• Last updated: 30 May 2024 — See all updates

Documents

TAG unit M3-1 highway assignment modelling

PDF, 1.33 MB, 119 pages

Details

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

The previous version of this guidance was published in May 2020.

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 30 May 2024 + show all updates

1. 30 May 2024

   TAG unit M3-1 updated.

2. 25 April 2024

   Forthcoming changes for TAG unit M3-1 added.

3. 29 May 2020

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

4. 29 October 2013

   First published.