Statistical data set

Contributory factors for reported road accidents (RAS50)

Data about the contributory factors for reported road accidents, produced by Department for Transport.

Tables RAS50010 and RAS50015 were identified as being rarely used and have therefore been removed. The last version of these tables continues to be available via the National Archives.

Contributory factors for reported road accidents (RAS50 - Excel data tables)

Contributory factors for reported road accidents (Excel data tables) (ZIP, 1.76MB)

Contributory factors for accidents, vehicles and casualties

RAS50001: Contributory factors: reported accidents by severity, Great Britain (ODS, 105KB)

RAS50002: Contributory factors allocated to vehicles or pedestrians in reported accidents: Great Britain (ODS, 9.15KB)

RAS50003: Contributory factors: Reported accidents by road class: Great Britain (ODS, 125KB)

RAS50004: Reported accidents involving pedestrians with contributory factors: Great Britain (ODS, 27.2KB)

RAS50005: Contributory factors: Vehicles in reported accidents by vehicle type: Great Britain (ODS, 144KB)

RAS50006: Most common pairs of contributory factors reported together: Great Britain (ODS, 31.5KB)

RAS50007: Contributory factors: Casualties in reported accidents by severity: Great Britain (ODS, 187KB)

Speed contributory factors

RAS50008: Reported accidents and casualties where speed was reported as a contributory factor, by severity: Great Britain (ODS, 24.4KB)

RAS50009: Vehicles with speed factors reported by vehicle type: Great Britain (ODS, 18.4KB)

Contributory factors by country, region and local authority

RAS50012: Contributory factors: Reported accidents by English region and country: Great Britain (ODS, 240KB)

RAS50013: Reported road casualties resulting from accidents, by contributory factor, English region and country: Great Britain (ODS, 243KB)

RAS50016: Reported accidents where a police officer attended the scene, by contributory factor, local authority and English region: Great Britain (ODS, 480KB)

Accidents and vehicles included in contributory factors analysis

RAS50011: Reported accidents and vehicles included in the contributory factor analysis: Great Britain (ODS, 16.7KB)

Contact us

Road safety statistics

Published 26 September 2013
Last updated 30 September 2020 + show all updates
  1. Data tables updated for the 2019 reported road casualties annual report.

  2. Tables updated for 'Reported road casualties Great Britain, annual report: 2018'.

  3. All tables updated for the year 2017 annual report.

  4. Tables updated to the latest data for the year 2016.

  5. Tables updated to the latest data for 2015.

  6. Tables updated to the latest data for the year 2014.

  7. Statistical data set 50006 updated.

  8. Tables 50001 to 50005, 50007, 50008, 50012, 50015 and 50016 updated to the latest data for 2013.

  9. First published.