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Guidance

TAG unit A4-2 distributional impact appraisal

Guidance on the analysis of distributional impacts caused by transport interventions.

Updates to this page

From:
Department for Transport
Published:
29 May 2020
Last updated:
30 May 2024
Show all updates

  1. TAG unit A4-2 updated.

  2. TAG unit A4-2 guidance updated.

  3. Forthcoming change note removed.

  4. Added forthcoming change notes.

  5. First published.

Documents

TAG unit A4-2 distributional impact appraisal

PDF, 1010 KB, 85 pages

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Details

Guidance on the analysis of various distributional impacts caused by transport.

The transport impacts considered are:

  • user benefits
  • noise
  • air quality
  • accidents
  • severance
  • security
  • accessibility
  • personal affordability

These impacts are analysed for their effect on individual social groups.

The previous version of this guidance was published in May 2023.

TAG 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.

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