M4 road traffic accidents
29,200 collisions recorded
1979 to 2025
The M4 appears in 29,200 collisions in the STATS19 data between 1979 and 2025, involving 46,338 casualties. Of these collisions, 724 were fatal and 4,059 were serious. Recorded collisions in 2025 were up 17% on 2024.
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Live M4 closures todaySeverity Breakdown
- Fatal
- 724
- Serious
- 4,059
- Casualties
- 46,338
- Fatal
- 724
- Serious
- 4,059
- Casualties
- 46,338
Collisions by Year
2025
252
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
2025
252
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 29,200 accidents
Accident 2015621500952
Slight
51.5275, -3.2370
2 vehicles
1 casualty
Car
Car
View Details
Accident 201543W076065
Slight
51.4600, -1.1805
1 vehicle
1 casualty
TOYOTA COROLLA
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Accident 201543R048065
Slight
51.4941, -0.5073
4 vehicles
1 casualty
VAUXHALL INSIGNIA
(1y)
FORD S-MAX
VOLKSWAGEN POLO
FORD MONDEO
(3y)
View Details
Accident 201501XH30369
Slight
51.4833, -0.4530
2 vehicles
4 casualties
VOLKSWAGEN PASSAT
(1y)
LAND ROVER DEFENDER
View Details
Accident 201543R029065
Slight
51.4912, -0.5810
3 vehicles
3 casualties
BMW 3 SERIES
VOLVO XC90
VOLVO S80
(2y)
View Details
Accident 2015521503883
Slight
51.5296, -2.5318
2 vehicles
1 casualty
FIAT 500
(2y)
FORD KA
(3y)
View Details
Accident 201543R228055
Slight
51.4491, -0.8141
2 vehicles
1 casualty
VOLVO V40
VAUXHALL ASTRA
View Details
Accident 2015610039215
Slight
51.5808, -2.7844
2 vehicles
1 casualty
Car
Car
View Details
Accident 201543R205055
Slight
51.4931, -0.5166
2 vehicles
1 casualty
FORD TRANSIT
BMW 5 SERIES
(1y)
View Details
Accident 2015610026115
Slight
51.5809, -2.7843
3 vehicles
2 casualties
Car
Motorcycle over 500cc
Motorcycle over 500cc
View Details
Accident 201501XH30344
Slight
51.4944, -0.4820
2 vehicles
1 casualty
VOLKSWAGEN GOLF
Taxi/Private hire car
View Details
Accident 2015621500893
Serious
51.6569, -3.8546
1 vehicle
1 casualty
Motorcycle over 500cc
View Details
Accident 2015544499815
Slight
51.5114, -2.1523
1 vehicle
1 casualty
RENAULT CLIO
View Details
Accident 201543W139055
Fatal
51.4148, -0.9796
3 vehicles
1 casualty
VOLKSWAGEN TIGUAN
FORD FOCUS
(2y)
YAMAHA XJ 900 S
View Details
Accident 2015521504135
Slight
51.5218, -2.5244
2 vehicles
1 casualty
Van / Goods 3.5 tonnes mgw or under
Goods 7.5 tonnes mgw and over
View Details
Accident 2015621500865
Slight
51.6756, -3.9836
2 vehicles
1 casualty
Car
Car
View Details
Accident 2015621500887
Slight
51.5257, -3.2533
3 vehicles
2 casualties
Car
Car
Van / Goods 3.5 tonnes mgw or under
View Details
Accident 201543R101055
Slight
51.4907, -0.5470
2 vehicles
1 casualty
PEUGEOT 107
(3y)
HONDA ACCORD
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Accident 201543R092055
Slight
51.4917, -0.7407
1 vehicle
1 casualty
VAUXHALL ASTRA
(1y)
View Details
Accident 2015544245915
Slight
51.5100, -2.1622
3 vehicles
1 casualty
RENAULT TRUCKS Model Missing
(2y)
FORD TRANSIT
FORD FOCUS
View Details