Crash View

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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All Severities Fatal Serious Slight
Fatal
724
Serious
4,059
Casualties
46,338
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

Hillingdon

1,815 recorded here

Wiltshire

1,801 recorded here

West Berkshire

1,791 recorded here

Slough

1,787 recorded here

South Gloucestershire

1,501 recorded here

Newport

1,382 recorded here

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Hounslow

571 recorded along the M4

Hillingdon

428 recorded along the M4

Newport (Newport)

353 recorded along the M4

Slough

288 recorded along the M4

Port Talbot

205 recorded along the M4

Cardiff

93 recorded along the M4

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Accidents on the M4

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 29,200 accidents

Accident 1998430R14407

Slight
6 vehicles 1 casualty
Bus or coach (17 or more pass seats) NISSAN PRIMERA Vehicle VAUXHALL FRONTERA (1y) FORD ESCORT LANCIA DEDRA
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Accident 1998430W25907

Slight
2 vehicles 1 casualty
VOLVO V40 FORD MONDEO (1y)
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Accident 1998430R12407

Slight
2 vehicles 1 casualty
SUZUKI Model Missing BMW Model Missing
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Accident 1998520085740

Slight
2 vehicles 1 casualty
Vehicle LEYLAND DAF FT 85
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Accident 199854MB00728

Slight
1 vehicle 2 casualties
FORD ORION
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Accident 199862D024798

Slight
1 vehicle 1 casualty
FORD GRANADA
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Accident 199854MA00718

Slight
1 vehicle 2 casualties
VAUXHALL CARLTON
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Accident 1998430R12207

Slight
3 vehicles 1 casualty
FIAT PUNTO (2y) VOLKSWAGEN PASSAT Vehicle
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Accident 199862J026998

Slight
1 vehicle 3 casualties
FORD FIESTA (4y)
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Accident 1998430R11007

Slight
2 vehicles 1 casualty
Vehicle HARLEY-DAVIDSON Model Missing (1y)
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Accident 199854MB00668

Slight
2 vehicles 2 casualties
BMW 3 SERIES (4y) RENAULT 19
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Accident 1998610087898

Serious
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
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Accident 1998610088698

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 1998610088198

Slight
3 vehicles 3 casualties
Vehicle Vehicle Vehicle
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Accident 1998610088098

Slight
3 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Vehicle Vehicle
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Accident 1998430R11107

Slight
1 vehicle 1 casualty
FORD SIERRA
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Accident 1998520085596

Slight
2 vehicles 3 casualties
AUSTIN MONTEGO Vehicle
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Accident 199862L017898

Slight
2 vehicles 2 casualties
BMW 3 SERIES (1y) FORD ESCORT
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Accident 199801TD00706

Slight
2 vehicles 1 casualty
RENAULT 5 FORD ESCORT (1y)
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Accident 199801TD00705

Slight
2 vehicles 1 casualty
FORD ESCORT RENAULT 19
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