2026-05-16T20:12:54Z https://datacatalogue.cessda.eu/oai-pmh/v0/oai

345aa99ec3c3a372c41bd11e091b107c7f599de710846d8e649167cacc289ed3 2025-10-01T03:49:05Z language:enopenaire_data

DDI2.5 XML CODEBOOK RECORD FOR STUDY NUMBER 2676 National Speed Survey, 1983 267610.5255/UKDA-SN-2676-1 Department of Transport, Road Accident Statistics Branch <a href="https://www.nationalarchives.gov.uk/information-management/re-using-public-sector-information/uk-government-licensing-framework/crown-copyright/" target="_blank">© Crown copyright</a>. The use of these data is subject to the <a href="https://ukdataservice.ac.uk/app/uploads/cd137-enduserlicence.pdf" target="_blank">UK Data Service End User Licence Agreement</a>. Additional restrictions may also apply. UK Data Service 17 January 1990 BUSESDRIVINGMOTOR VEHICLESROADSTRUCKSVELOCITYWEATHER Transport and travel <P>Abstract copyright UK Data Service and data collection copyright owner.</P>To measure the speeds at which drivers choose to travel in unconstrained conditions on motorways and non built-up A roads (both single and dual carriageway), subject only to the normal maximum speed limit.<B>Main Topics</B>:<BR> Variables<br> Vehicle type; vehicle speed; separation distance from vehicle in front; length and height of HGVs. 3 July 1983 - 12 August 198303 July 198312 August 1983 Great Britain Road vehiclesNational Road vehicles passing cameras on sites on motorways and A roads. Repeated cross-sectional studythe Archive holds two waves (1983 and 1987) ObservationPhysical measurements <p>The Data Collection is available to UK Data Service registered users subject to the <a href="https://ukdataservice.ac.uk/app/uploads/cd137-enduserlicence.pdf" target="_blank">End User Licence Agreement</a>.</p><p>Commercial use of the data requires approval from the data owner or their nominee. The UK Data Service will contact you.</p> See <restrctn> https://oai.ukdataservice.ac.uk:8443/oai/provider 2676 2024-11-28T07:22:26Z ddi:codebook:2_5