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 199543U012045

Slight
1 vehicle 1 casualty
YAMAHA Model Missing
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Accident 199501TC00195

Slight
2 vehicles 1 casualty
Vehicle FORD ESCORT
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Accident 199554MA00295

Slight
1 vehicle 2 casualties
PEUGEOT 205
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Accident 199554MA00265

Serious
2 vehicles 3 casualties
Vehicle Vehicle
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Accident 199562M008495

Slight
3 vehicles 1 casualty
Daf Trucks Model Missing Vehicle MERCEDES Model Missing
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Accident 199501TC00180

Slight
2 vehicles 2 casualties
VAUXHALL CAVALIER TOYOTA COROLLA (2y)
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Accident 1995610032695

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 199501TC00176

Slight
2 vehicles 1 casualty
RENAULT CLIO (2y) Vehicle
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Accident 199543U086035

Slight
2 vehicles 2 casualties
Vehicle FORD FIESTA
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Accident 199543R101035

Slight
3 vehicles 1 casualty
BMW 3 SERIES (2y) FORD FIESTA VOLKSWAGEN GOLF
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Accident 199543U081035

Slight
3 vehicles 1 casualty
VOLKSWAGEN GOLF FIAT PANDA (4y) FIAT CINQUECENTO (1y)
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Accident 19955295E1093

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER Vehicle
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Accident 1995610031795

Slight
2 vehicles 5 casualties
Vehicle Vehicle
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Accident 1995610030595

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 199562G009995

Slight
2 vehicles 1 casualty
AUDI 80 (3y) FORD GRANADA
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Accident 19955295E1004

Slight
3 vehicles 1 casualty
VAUXHALL MIDI (1y) VAUXHALL CAVALIER IVECO-FORD Model Missing
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Accident 199501TC00165

Slight
3 vehicles 1 casualty
VAUXHALL ASTRA (2y) TOYOTA COROLLA FORD ORION (2y)
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Accident 199501TC00188

Slight
2 vehicles 1 casualty
Vehicle FORD FIESTA
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Accident 199562G008995

Slight
2 vehicles 1 casualty
VOLVO Model Missing FORD ESCORT (4y)
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Accident 1995610028595

Slight
3 vehicles 8 casualties
Vehicle Vehicle Van / Goods 3.5 tonnes mgw or under
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