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 201043R252110

Slight
51.4937, -0.4981
1 vehicle 1 casualty
RENAULT CLIO
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Accident 2010620205580

Slight
51.6487, -3.8491
2 vehicles 1 casualty
VAUXHALL CORSA FORD MONDEO (2y)
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Accident 201001XH30833

Slight
51.4958, -0.4623
2 vehicles 1 casualty
Car NISSAN PRIMERA
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Accident 2010620205015

Slight
51.6749, -3.9570
2 vehicles 1 casualty
VAUXHALL VECTRA SEAT ALHAMBRA
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Accident 2010610079710

Slight
51.5916, -2.8528
2 vehicles 1 casualty
VOLKSWAGEN POLO CITROEN C1 (4y)
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Accident 201001TX20818

Slight
51.4913, -0.2925
3 vehicles 1 casualty
VOLVO C 30 MERCEDES C CLASS VOLKSWAGEN SHARAN
View Details

Accident 201043R096110

Slight
51.5192, -0.6548
2 vehicles 1 casualty
MG ZS KAWASAKI ZX1400 (4y)
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Accident 201001XH30784

Slight
51.4930, -0.4227
2 vehicles 1 casualty
BMW 5 SERIES (4y) MERCEDES SPRINTER (3y)
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Accident 2010521009242

Slight
51.5085, -2.3047
1 vehicle 2 casualties
RENAULT LAGUNA
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Accident 201001TX20769

Slight
51.4889, -0.3959
2 vehicles 1 casualty
Car PEUGEOT 807 (3y)
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Accident 201063AC41710

Slight
51.7452, -4.0655
2 vehicles 1 casualty
CITROEN XSARA VOLKSWAGEN GOLF
View Details

Accident 201043R157110

Serious
51.4872, -0.5731
2 vehicles 1 casualty
VAUXHALL ASTRA (3y) MERCEDES Model Missing (2y)
View Details

Accident 2010620204975

Slight
51.6502, -3.8499
3 vehicles 3 casualties
Car RENAULT MEGANE (4y) RENAULT MEGANE
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Accident 2010521009214

Slight
51.5471, -2.5488
2 vehicles 1 casualty
Car Van / Goods 3.5 tonnes mgw or under
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Accident 201001TX20763

Slight
51.4926, -0.2860
2 vehicles 3 casualties
NISSAN PRIMERA PEUGEOT 206
View Details

Accident 201043R085110

Slight
51.5189, -0.6545
1 vehicle 1 casualty
Motorcycle over 500cc (1y)
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Accident 201043R090110

Slight
51.4932, -0.5231
3 vehicles 1 casualty
FORD TRANSIT (2y) TOYOTA DYNA TOYOTA YARIS
View Details

Accident 201043R159110

Slight
51.4932, -0.5246
2 vehicles 1 casualty
MINI COOPER FORD FIESTA (2y)
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Accident 2010620205133

Slight
51.5116, -3.4958
1 vehicle 1 casualty
RENAULT MEGANE
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Accident 2010610078010

Slight
51.5991, -3.0090
2 vehicles 1 casualty
NISSAN SUNNY AUDI A6
View Details