The information requested is given in the following table:
Dataset available at (i) Constituency (ii) Local authority (iii) County (iv) Government office region (v) Data scope Road accidents (Stats 19)1 Yes Yes2 Yes Yes GB Congestion—Inter-urban No No No Yes3 England Congestion—Urban No Partial4 No No England Traffic No Yes Yes Yes GB Road lengths No Yes Yes Yes GB National Travel Survey No No5 No5 Yes GB Road freight6 No Yes Yes Yes UK Registered vehicles Yes Yes Yes Yes GB Bus and light rail passengers No No No Yes GB Concessionary fares schemes No Yes Yes Yes England and Wales Bus Passenger Satisfaction Survey No No No Yes England Taxis and Private Hire Vehicles No Yes Yes Yes England and Wales Blue Badges Survey No Yes Yes Yes England Decriminalised Parking Survey No Yes Yes Yes England and Wales Vehicle Excise Duty Evasion No No No Yes UK 1 With the exception of contributory factor data and drink and drive data, which are only available at Government office region level. 2 Local highway authority. 3 Data are available by road section and some road sections may cover more than one Government office region. 4 Currently, urban congestion data are published for the 10 largest urban areas in England, which are combinations of local authority areas. 5 Some limited results can be supplied at this level for some local authorities and counties, where sample sizes are sufficient to produce robust estimates. 6 Vehicles over 3.5 tonnes gross weight