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 199843R050128

Slight
1 vehicle 1 casualty
VOLVO Model Missing
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Accident 199843R162118

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3 vehicles 2 casualties
LEYLAND DAF 400 LDV 400 SERIES (1y) Vehicle
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Accident 199862G046998

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2 vehicles 1 casualty
FORD ESCORT Vehicle
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Accident 199843R149118

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2 vehicles 1 casualty
AUDI 80 Vehicle
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Accident 199854MA01158

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1 vehicle 1 casualty
DAEWOO NEXIA (1y)
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Accident 199843W360118

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2 vehicles 1 casualty
Vehicle FORD FIESTA
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Accident 199854MA01208

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2 vehicles 1 casualty
MERCEDES 300 RENAULT CLIO
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Accident 199854MB01148

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7 vehicles 4 casualties
VOLKSWAGEN GOLF RENAULT LAGUNA (3y) CITROEN XANTIA (3y) Vehicle VOLKSWAGEN PASSAT ROVER MONTEGO VAUXHALL CAVALIER
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Accident 199854MB01198

Slight
2 vehicles 1 casualty
Vehicle (3y) CITROEN XANTIA (1y)
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Accident 199862L029598

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3 vehicles 1 casualty
VAUXHALL ASTRA (2y) ROVER 400 SERIES VAUXHALL CAVALIER
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Accident 199862B056198

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2 vehicles 1 casualty
ERF Model Missing Vehicle
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Accident 199843R150118

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3 vehicles 1 casualty
ROVER 200 SERIES (4y) HYUNDAI COUPE (2y) MITSUBISHI COLT (1y)
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Accident 199854MB01138

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3 vehicles 1 casualty
NISSAN SUNNY (3y) FORD FIESTA OPEL Model Missing
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Accident 199862G042098

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2 vehicles 1 casualty
PEUGEOT 405 Van / Goods 3.5 tonnes mgw or under
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Accident 199862J040398

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3 vehicles 2 casualties
VAUXHALL CORSA (2y) VAUXHALL CORSA Vehicle
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Accident 199854MB01128

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2 vehicles 2 casualties
FORD ESCORT VAUXHALL VECTRA (1y)
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Accident 199862F039698

Slight
2 vehicles 2 casualties
RENAULT 19 LDV 400 SERIES
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Accident 199801TD01269

Slight
3 vehicles 3 casualties
Vehicle VOLKSWAGEN GOLF (2y) VOLKSWAGEN POLO
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Accident 199862L027598

Slight
4 vehicles 1 casualty
IVECO DAILY MERCEDES 200 FORD TRANSIT (4y) ROVER 800 SERIES (2y)
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Accident 199801TD01258

Slight
2 vehicles 1 casualty
Vehicle VOLKSWAGEN PASSAT
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