Guidance

TAG unit M1-2 data sources and surveys

Transport analysis guidance (TAG) on the availability of transport modelling data and the survey methods used to gather transport data.

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

Documents

TAG unit M1-2 data sources and surveys

PDF, 1.22 MB, 55 pages

Details

This document gives guidance on the availability of transport modelling data and the survey methods used to gather transport data.

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 M1-2 updated.

2. 25 April 2024

   Forthcoming changes for TAG unit M1-2 added.

3. 29 May 2020

   Updated references to the new M2.2 unit.

4. 29 October 2013

   First published.