Information on all road accident casualties across Calderdale. Data includes location, number of people and vehicles involved, road surface, weather conditions and severity of any casualties.


Please note

  • The Eastings and Northings are generated at the roadside where the accident occurred. Sometimes due to poor internet connectivity this data is may not be as accurate as it could be. If you notice any errors please contact accident.studies@leeds.gov.uk.


A useful tool to analyse the data is Excel pivot tables, these help summarise large amounts of data in a easy to view table, for further information on pivot tables visit here


The road casualty pdf reports refer to casualties who were killed or seriously injured, whereas the accident data refers to all road casualties.

UK Open Government Licence
Last Update
3 years ago  
38 files
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Calderdale infographic - 2014 to 2019

These infographics provide a comparison of the road traffic casualties during the period 2014 to 2019. The document is not accessible, but the data can also be found in table form in the Calder reported road casulties annual report 2019 on this dataset.

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Data visualisation of road traffic casualties 2018

For West Yorkshire, and for each West Yorkshire council