M4 road traffic accidents
28,948 collisions recorded
1979 to 2024
The M4 appears in 28,948 collisions in the STATS19 data between 1979 and 2024, involving 45,953 casualties. Of these collisions, 720 were fatal and 4,008 were serious. Recorded collisions in 2024 were down 2% on 2023.
Severity Breakdown
- Fatal
- 720
- Serious
- 4,008
- Casualties
- 45,953
- Fatal
- 720
- Serious
- 4,008
- Casualties
- 45,953
Collisions by Year
2024
216
2023
220
2022
226
2021
238
2020
178
2019
362
2018
355
2017
400
2016
479
2015
525
2014
574
2013
534
2012
493
2011
530
2010
583
2009
538
2008
662
2007
780
2006
844
2005
772
2004
867
2003
876
2002
827
2001
855
2000
864
1999
852
1998
860
1997
835
1996
782
1995
812
1994
761
1993
759
1992
739
1991
730
1990
888
1989
835
1988
763
1987
691
1986
749
1985
639
1984
640
1983
606
1982
553
1981
564
1980
552
1979
540
2024
216
2023
220
2022
226
2021
238
2020
178
2019
362
2018
355
2017
400
2016
479
2015
525
2014
574
2013
534
2012
493
2011
530
2010
583
2009
538
2008
662
2007
780
2006
844
2005
772
2004
867
2003
876
2002
827
2001
855
2000
864
1999
852
1998
860
1997
835
1996
782
1995
812
1994
761
1993
759
1992
739
1991
730
1990
888
1989
835
1988
763
1987
691
1986
749
1985
639
1984
640
1983
606
1982
553
1981
564
1980
552
1979
540
Areas on the M4
Towns on the M4
Accidents on the M4
Fatal
Serious
Slight
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Recent Accidents
Showing 20 of 4,008 accidents
Accident 198161A179810
Serious
1 vehicle
2 casualties
Vehicle
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Accident 198154MA00871
Serious
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 198161A167810
Serious
1 vehicle
1 casualty
Vehicle
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Accident 1981530WI9016
Serious
4 vehicles
2 casualties
Vehicle
Vehicle
Vehicle
Van / Goods 3.5 tonnes mgw or under
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Accident 198143C021051
Serious
3 vehicles
3 casualties
Vehicle
Vehicle
Vehicle
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Accident 198143F008051
Serious
2 vehicles
2 casualties
Vehicle
Vehicle
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Accident 198161A151810
Serious
1 vehicle
1 casualty
Vehicle
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Accident 198154MB00711
Serious
1 vehicle
1 casualty
Vehicle
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Accident 198161A143810
Serious
1 vehicle
1 casualty
Vehicle
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Accident 198143F037041
Serious
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 198143F033041
Serious
3 vehicles
1 casualty
Vehicle
Vehicle
Vehicle
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Accident 198143E053041
Serious
1 vehicle
1 casualty
Vehicle
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Accident 198143E045041
Serious
2 vehicles
2 casualties
Vehicle
Vehicle
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Accident 198161B169810
Serious
1 vehicle
1 casualty
Vehicle
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Accident 198143E026041
Serious
1 vehicle
1 casualty
Vehicle
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Accident 198143C040041
Serious
2 vehicles
2 casualties
Vehicle
Vehicle
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Accident 198143C022041
Serious
1 vehicle
3 casualties
Van / Goods 3.5 tonnes mgw or under
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Accident 198143C057041
Serious
1 vehicle
2 casualties
Vehicle
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Accident 1981620E00750
Serious
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198143E064031
Serious
1 vehicle
1 casualty
Vehicle
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