HC Deb 24 January 1986 vol 90 c328W
Mr. Harrison

asked the Secretary of State for Transport what information he has on the fatal and reported accident rates for lit and unlit sections of the M1 motorway between London and Wakefield from 1979 annually.

Mr. Ridley

The information is as follows:

Accident rates per mile: M1 London-Wakefield (junctions 1–40): by severity, daylight/dark and lighting: 1982–84.
1982 1983 1984
Daylight lit
Fatal 0.13 0.07 0.17
All accidents 4.33 3.94 4.76
Daylight unlit
Fatal 0.06 0.07 0.05
All accidents 2.05 1.91 1.63
Darkness lit
Fatal 0.09 0.04 0.11
All accidents 2.17 1.60 2.01
Darkness unlit
Fatal 0.08 0.07 0.04
All accidents 0.94 0.93 1.00
All condition lit
Fatal 0.22 0.12 0.29
All accidents 6.50 5.54 6.77
All condition unlit
Fatal 0.14 0.14 0.09
All accidents 2.99 2.84 2.63
All hours, all conditions 4.21 3.82 4.21

I shall make the information for the years 1979–81 available to the right hon. Gentleman very shortly. Data for 1985 are not yet available.

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