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 28,948 accidents
Accident 197961A238790
Slight
1 vehicle
5 casualties
Vehicle
View Details
Accident 197952EFT0990
Serious
2 vehicles
2 casualties
Vehicle
Vehicle
View Details
Accident 197954MA01859
Slight
1 vehicle
2 casualties
Van / Goods 3.5 tonnes mgw or under
View Details
Accident 197901G3PL253
Serious
1 vehicle
3 casualties
Vehicle
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Accident 197961A297790
Serious
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 1979620H02460
Slight
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
View Details
Accident 197943E008079
Slight
1 vehicle
1 casualty
Vehicle
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Accident 1979620H02380
Slight
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
View Details
Accident 197954MA01829
Serious
1 vehicle
3 casualties
Vehicle
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Accident 197961A227790
Serious
6 vehicles
7 casualties
Bus or coach (17 or more pass seats)
Vehicle
Vehicle
Vehicle
Vehicle
Vehicle
View Details
Accident 197901FUAI255
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 197943E097069
Slight
1 vehicle
1 casualty
Vehicle
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Accident 197952EFT0950
Serious
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 197961A221790
Serious
1 vehicle
2 casualties
Vehicle
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Accident 197901FRQB261
Serious
1 vehicle
1 casualty
Vehicle
View Details
Accident 197943F063069
Slight
2 vehicles
2 casualties
Vehicle
Van / Goods 3.5 tonnes mgw or under
View Details
Accident 197961A216790
Slight
2 vehicles
2 casualties
Vehicle
Vehicle
View Details
Accident 197961A219790
Slight
1 vehicle
2 casualties
Vehicle
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Accident 1979620B03720
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 197943E074069
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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