asked Her Majesty's Government:
What is the personal injury accident rate per vehicle mile on the M.1, on other motorways and on all other roads.
§ LORD WINTERBOTTOM
Injury accident rates per million vehicle miles in 1967 were as follows:
M.1 (London-Birmingham)* 0.47 All other stretches of motorway 0.34 All other roads 2.53 * Full information is not available for the complete length of M.1.