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 199743U112027

Slight
2 vehicles 1 casualty
FORD GRANADA ROVER 200 SERIES
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Accident 199743U109027

Slight
3 vehicles 2 casualties
Vehicle Vehicle FORD TRANSIT
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Accident 199762B010097

Slight
2 vehicles 1 casualty
RENAULT 25 FORD MONDEO (1y)
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Accident 199743R124027

Slight
3 vehicles 1 casualty
Vehicle VOLVO Model Missing AUSTIN METRO
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Accident 199754MB00227

Slight
2 vehicles 1 casualty
Vehicle BMW 3 SERIES
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Accident 1997610030097

Slight
3 vehicles 2 casualties
VAUXHALL CHEVETTE ROVER SD1 ROVER 200 SERIES
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Accident 1997610030797

Slight
4 vehicles 1 casualty
Vehicle FORD MONDEO (4y) ROVER 200 SERIES (2y) MERCEDES Model Missing
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Accident 199701TC00107

Slight
2 vehicles 1 casualty
PEUGEOT 309 ROVER 100 SERIES
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Accident 199701TC00110

Slight
3 vehicles 2 casualties
VAUXHALL CAVALIER Vehicle VAUXHALL CAVALIER
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Accident 199701TC00129

Slight
2 vehicles 2 casualties
VAUXHALL CAVALIER VAUXHALL ASTRA (1y)
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Accident 199701TC00116

Slight
2 vehicles 1 casualty
Vehicle VOLVO 940 (3y)
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Accident 199701TC00101

Serious
3 vehicles 1 casualty
VAUXHALL CALIBRA (1y) PEUGEOT 306 (2y) ROVER 200 SERIES
View Details

Accident 199762J006297

Serious
3 vehicles 2 casualties
FORD SIERRA RENAULT 25 NISSAN 100 (4y)
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Accident 199701TC00096

Slight
3 vehicles 1 casualty
VOLKSWAGEN TRANSPORTER BMW 3 SERIES MERCEDES Model Missing
View Details

Accident 199762J005897

Slight
3 vehicles 2 casualties
Vehicle FORD ESCORT (3y) FORD MONDEO
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Accident 199701TC00095

Slight
3 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under FORD ESCORT PEUGEOT 309
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Accident 199754MA00217

Slight
1 vehicle 1 casualty
FORD MONDEO (2y)
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Accident 199743R085027

Slight
2 vehicles 1 casualty
VAUXHALL NOVA VOLVO Model Missing
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Accident 199743N097027

Slight
2 vehicles 1 casualty
PEUGEOT 309 VOLVO 850 (2y)
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Accident 199743R075027

Slight
2 vehicles 2 casualties
FORD TRANSIT ROVER 400 SERIES
View Details