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 200643W245126

Slight
51.4572, -1.2910
2 vehicles 2 casualties
HONDA CRV (3y) FORD FOCUS (4y)
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Accident 200643R268126

Slight
51.4885, -0.5769
2 vehicles 2 casualties
Car Car
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Accident 200643N394126

Slight
51.4937, -0.5089
2 vehicles 2 casualties
Van / Goods 3.5 tonnes mgw or under Car
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Accident 2006610106706

Slight
51.6042, -2.9910
3 vehicles 1 casualty
Car FORD FIESTA FORD KA
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Accident 200643W220126

Slight
51.4421, -0.8292
2 vehicles 1 casualty
VAUXHALL NOVA FORD MONDEO
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Accident 2006610111006

Slight
51.5997, -2.9366
4 vehicles 6 casualties
Car NISSAN MICRA Car VAUXHALL ASTRA
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Accident 2006610106606

Fatal
51.5974, -2.9430
4 vehicles 2 casualties
Motorcycle over 500cc DAF TRUCKS FTG 95XF AUDI TT (3y) Car
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Accident 200654MB10906

Serious
51.5483, -1.9410
1 vehicle 4 casualties
HYUNDAI TUCSON (1y)
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Accident 200654MA10706

Slight
51.5058, -1.5975
2 vehicles 2 casualties
MERCEDES E CLASS (1y) VOLVO Model Missing
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Accident 200643R259126

Slight
51.4495, -0.8129
2 vehicles 2 casualties
VAUXHALL ASTRA (3y) Car
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Accident 200643W216126

Slight
51.4354, -0.8463
6 vehicles 1 casualty
JAGUAR X TYPE (3y) Car RENAULT CLIO MERCEDES E CLASS (4y) Car FIAT BRAVA
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Accident 2006610105006

Slight
51.5530, -3.0598
3 vehicles 1 casualty
Car Car VAUXHALL ASTRA
View Details

Accident 200601XH30813

Slight
51.4946, -0.4426
3 vehicles 1 casualty
PEUGEOT 206 (4y) Car JEEP CHEROKEE (3y)
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Accident 200643R200126

Slight
51.5098, -0.6483
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over HYUNDAI GETZ
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Accident 2006620162034

Slight
51.6751, -3.9980
2 vehicles 1 casualty
FORD TRANSIT (2y) PEUGEOT 207
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Accident 2006620161971

Slight
51.6757, -3.9598
2 vehicles 1 casualty
RENAULT MEGANE VAUXHALL CORSA
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Accident 200601XH30800

Slight
51.4947, -0.4445
1 vehicle 1 casualty
VAUXHALL CAVALIER
View Details

Accident 200643N254126

Slight
51.5171, -0.6547
5 vehicles 3 casualties
AUDI A4 (1y) Car Car PEUGEOT 406 VAUXHALL VECTRA (4y)
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Accident 200654MB10806

Serious
51.5193, -1.6611
5 vehicles 2 casualties
Car LAND ROVER RANGE ROVER SPORT Car PEUGEOT PARTNER VAUXHALL ASTRA
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Accident 200643W189126

Slight
51.4671, -1.5135
3 vehicles 1 casualty
Car AUDI A2 (3y) VAUXHALL ASTRA (1y)
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