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 1983620E05460
Slight
2 vehicles
2 casualties
Vehicle
Van / Goods 3.5 tonnes mgw or under
View Details
Accident 1983010TC0278
Serious
3 vehicles
1 casualty
Vehicle
Vehicle
Bus or coach (17 or more pass seats)
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Accident 198361A200830
Slight
1 vehicle
1 casualty
Vehicle
View Details
Accident 198343E006063
Slight
1 vehicle
1 casualty
Vehicle
View Details
Accident 198343F003063
Serious
1 vehicle
1 casualty
Vehicle
View Details
Accident 198343F004063
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 198343E002063
Serious
2 vehicles
1 casualty
Van / Goods 3.5 tonnes mgw or under
Vehicle
View Details
Accident 198352DCH0899
Serious
1 vehicle
1 casualty
Vehicle
View Details
Accident 198343F057053
Slight
2 vehicles
4 casualties
Vehicle
Van / Goods 3.5 tonnes mgw or under
View Details
Accident 198343F056053
Slight
2 vehicles
2 casualties
Van / Goods 3.5 tonnes mgw or under
Vehicle
View Details
Accident 1983620F05880
Slight
1 vehicle
1 casualty
Vehicle
View Details
Accident 198361B306830
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 198343F058053
Slight
1 vehicle
1 casualty
Vehicle
View Details
Accident 1983010TC0275
Serious
3 vehicles
1 casualty
Vehicle
Vehicle
Vehicle
View Details
Accident 198343C133053
Slight
1 vehicle
1 casualty
Vehicle
View Details
Accident 198361B183830
Slight
4 vehicles
1 casualty
Vehicle
Vehicle
Vehicle
Vehicle
View Details
Accident 198343E116053
Serious
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 1983010TC0266
Slight
2 vehicles
2 casualties
Vehicle
Vehicle
View Details
Accident 198343F047053
Slight
1 vehicle
2 casualties
Vehicle
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Accident 198343C128053
Slight
1 vehicle
1 casualty
Vehicle
View Details