§ 65. Mr. Matherasked the Secretary of State for the Environment how many accidents on motorways in the last five years have been attributable to "fog-walls"; and if he will give details of
Casualties Injury accidents Fatal Serious Slight Total 1969 M1 … … … 40 8 57 39 104 M4 … … … 8 1 12 12 25 M6 … … … 24 4 18 21 43 Other motorways … 16 0 15 30 45 Total … … 88 13 102 102 217 1970 M1 … … … 27 10 31 41 82 M4 … … … 3 0 1 2 3 M6 … … … 9 0 7 22 29 Other motorways … 14 0 10 18 28 Total … … 53 10 49 83 142 Details were not collected in 1967 and 1968; details for 1971 are not yet complete.