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 199862F024198

Slight
2 vehicles 3 casualties
MERCEDES Model Missing FORD ESCORT
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Accident 1998430R02508

Slight
2 vehicles 1 casualty
FORD MONDEO VAUXHALL ASTRA
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Accident 199801TD00760

Slight
2 vehicles 1 casualty
FORD MONDEO (3y) KAWASAKI ZX600 (1y)
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Accident 199854MA00748

Slight
1 vehicle 1 casualty
Vehicle
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Accident 1998520088200

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 199801TD00749

Slight
3 vehicles 1 casualty
HONDA ACCORD MCW METROCAB NISSAN BLUEBIRD
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Accident 199801TD00732

Serious
2 vehicles 3 casualties
FORD SIERRA NISSAN CHERRY
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Accident 1998430R01008

Slight
2 vehicles 2 casualties
VAUXHALL CAVALIER (3y) FORD ESCORT
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Accident 1998430R00908

Slight
1 vehicle 1 casualty
Vehicle
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Accident 1998430R01508

Slight
5 vehicles 1 casualty
ROVER 100 SERIES FORD SIERRA VOLKSWAGEN GOLF (3y) RENAULT CLIO (4y) VAUXHALL CAVALIER
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Accident 1998430R00808

Slight
2 vehicles 2 casualties
FORD FIESTA (2y) SAAB 9-5 (1y)
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Accident 1998430R00708

Slight
5 vehicles 1 casualty
KAWASAKI Model Missing VOLKSWAGEN GOLF Vehicle VAUXHALL SENATOR VAUXHALL CAVALIER
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Accident 199801TD00746

Serious
1 vehicle 3 casualties
Bus or coach (17 or more pass seats) (3y)
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Accident 199854MA00678

Slight
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
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Accident 199801TD00731

Slight
5 vehicles 6 casualties
VAUXHALL VECTRA (2y) ROVER 800 SERIES VAUXHALL CORSA (2y) VAUXHALL VECTRA VOLVO V70
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Accident 199862D025598

Slight
2 vehicles 2 casualties
NISSAN MICRA RENAULT MEGANE (2y)
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Accident 1998610109498

Slight
1 vehicle 1 casualty
Vehicle
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Accident 1998520089702

Slight
2 vehicles 2 casualties
FORD SIERRA Vehicle
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Accident 1998430R14507

Slight
1 vehicle 1 casualty
VAUXHALL VECTRA (1y)
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Accident 1998610089998

Slight
3 vehicles 2 casualties
Vehicle Vehicle Van / Goods 3.5 tonnes mgw or under
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