Guidance

WebTAG: TAG data book, July 2016

All appraisal and modelling values referred to in the transport analysis guidance (TAG).

This publication was withdrawn on

The updated version of this data book is TAG data book, March 2017.

Documents

TAG data book, July 2016

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TAG data book: forthcoming change, November 2016

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TAG data book: forthcoming change, May 2017

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Details

The Transport Analysis Guidance (TAG) data book includes all of the appraisal and modelling values referred to in the guidance in 1 workbook.

The data book was updated in July 2016. Changes made to the data book are detailed in the data book’s audit sheet.

The forthcoming change data book contains the new values of travel time savings, which will be published in core guidance in November 2016. See the TAG Unit A1.3 page for more details.

The previous version of this data book was TAG data book, December 2015.

WebTAG provides information on the role of transport modelling and appraisal, and how the transport appraisal process supports the development of investment decisions and business cases.

Published 28 July 2016
Last updated 23 February 2017 + show all updates
  1. TAG forthcoming changes, May 2017.
  2. First published.