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 2010620198113

Slight
51.5339, -3.7262
1 vehicle 3 casualties
VAUXHALL ASTRA
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Accident 201054MA00610

Slight
51.5114, -2.2148
1 vehicle 1 casualty
VOLKSWAGEN POLO (4y)
View Details

Accident 201043W030020

Slight
51.4383, -1.0641
3 vehicles 1 casualty
FORD FOCUS (1y) Car FORD MONDEO (1y)
View Details

Accident 2010620198428

Slight
51.5076, -3.3056
4 vehicles 3 casualties
FORD FOCUS (2y) NISSAN ALMERA (4y) FIAT DOBLO (4y) RENAULT MEGANE
View Details

Accident 201043R244020

Slight
51.4915, -0.5411
2 vehicles 1 casualty
VAUXHALL VECTRA (3y) MERCEDES Model Missing
View Details

Accident 201043R113020

Slight
51.4928, -0.5347
3 vehicles 2 casualties
VAUXHALL CORSA NISSAN MICRA TOYOTA RAV4
View Details

Accident 2010620197900

Slight
51.6760, -3.9956
2 vehicles 1 casualty
MERCEDES S CLASS AUDI A6
View Details

Accident 201054MA00410

Slight
51.5400, -1.9840
2 vehicles 2 casualties
BMW 3 SERIES Car
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Accident 201001TX20078

Slight
51.4912, -0.3042
2 vehicles 1 casualty
VOLVO S40 FORD FOCUS (4y)
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Accident 201001TX20056

Slight
51.4894, -0.3716
2 vehicles 1 casualty
CHRYSLER VOYAGER (2y) BMW 3 SERIES
View Details

Accident 201001TX20039

Slight
51.4891, -0.3149
3 vehicles 1 casualty
Car ROVER 400 SERIES Car
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Accident 201001XH30049

Slight
51.4944, -0.4825
2 vehicles 1 casualty
HONDA ACCORD Car
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Accident 201054MB00510

Slight
51.5471, -1.9594
3 vehicles 2 casualties
MERCEDES E CLASS (1y) BMW 5 SERIES (1y) FORD TRANSIT (4y)
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Accident 2010610016710

Slight
51.5943, -3.0226
3 vehicles 2 casualties
SCANIA Model Missing (4y) FORD KA MITSUBISHI LANCER (1y)
View Details

Accident 201043R184010

Slight
51.4932, -0.5246
2 vehicles 2 casualties
TOYOTA COROLLA Car
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Accident 201043R183010

Slight
51.4975, -0.4967
1 vehicle 4 casualties
PROTON WIRA
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Accident 2010620197632

Slight
51.6768, -3.9484
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 201001XH30062

Slight
51.4948, -0.4886
3 vehicles 2 casualties
TOYOTA YARIS PEUGEOT 407 (3y) Car
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Accident 2010620197624

Slight
51.5283, -3.2361
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over VOLKSWAGEN GOLF
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Accident 201001TX20042

Slight
51.4956, -0.3415
2 vehicles 1 casualty
NISSAN Model Missing Car
View Details