HC Deb 01 February 1966 vol 723 c216W
Mr. Bishop

asked the Minister of Transport if she will give the figures for the average severity of casualties, namely, the number killed or seriously injured expressed as a percentage of the total casualties, for speed limit roads and for roads with no speed limits in Great Britain for the last three successive years.

Mr. John Morris

The following is the information:

FATAL AND SERIOUS CASUALTIES AS A PERCENTAGE OF ALL CASUALTIES
Speed limit Roads with no
Year Roads speed limit
1963 23.4 35.5
1964 23.5 35.6
1965—January-November 23.0 35.9