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Appraisal and evaluation

The Department for Transport undertakes the following work to ensure that decisions on transport policy are made taking into account the best possible advice by:

  • forecasting growth in transport use
  • assessing the impact of transport using in-house strategic models
  • developing and supporting appropriate methods for impacts of transport improvements
  • setting the framework, producing and supporting software for assessing whether transport schemes are value for money
  • developing and implementing the Department’s evaluation strategy
Economicsroad freightInformation about the Department’s economics and appraisal work.
Evaluationmotorway twilightInformation about the Department’s evaluation work.
Appraisal and modelling toolscarriage-flamable-liquidTools and software available to assist with appraisal and modelling of transport projects.
SACTRAtraffic managementSACTRA is an independent committee appointed by the Secretary of State for Transport to advise on issues related to the appraisal of trunk roads.