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Every Accident

Accidents on the M4

Accidents by Year

Trend line is a rolling average of total accidents

Year Fatal Serious Slight Total
1979 26 154 390 570
1980 20 138 435 593
1981 33 142 435 610
1982 21 146 431 598
1983 25 162 486 673
1984 19 158 527 704
1985 20 145 538 703
1986 25 169 625 819
1987 27 146 575 748
1988 23 170 653 846
1989 23 171 727 921
1990 25 179 779 983
1991 20 108 702 830
1992 15 105 707 827
1993 11 107 715 833
1994 19 109 732 860
1995 15 103 784 902
1996 11 82 770 863
1997 14 87 842 943
1998 16 82 857 955
1999 18 98 852 968
2000 14 107 849 970
2001 23 122 821 966
2002 15 99 815 929
2003 17 87 861 965
2004 15 84 851 950
2005 21 61 784 866
2006 21 83 829 933
2007 19 79 761 859
2008 14 62 662 738
2009 10 65 555 630
2010 16 61 559 636
2011 11 60 526 597
2012 10 45 493 548
2013 7 57 533 597
2014 7 63 561 631

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