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 200743N002017

Fatal
51.4975, -0.4967
1 vehicle 68 casualties
MAN Model Missing (1y)
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Accident 200701XH30043

Slight
51.4938, -0.4537
2 vehicles 2 casualties
FORD KA (4y) Car
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Accident 200743N109017

Slight
51.4942, -0.5053
2 vehicles 1 casualty
PEUGEOT 206 Car
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Accident 200743W072017

Slight
51.4275, -1.0430
2 vehicles 2 casualties
Goods 7.5 tonnes mgw and over Car
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Accident 2007620163923

Serious
51.6197, -3.8158
3 vehicles 3 casualties
FORD MONDEO (3y) VOLKSWAGEN POLO VAUXHALL CORSA
View Details

Accident 2006529005576

Slight
51.5275, -2.5299
2 vehicles 2 casualties
VAUXHALL ASTRA (1y) TOYOTA Model Missing
View Details

Accident 200643R240126

Fatal
51.4865, -0.5673
2 vehicles 2 casualties
PEUGEOT 206 (4y) BMW K 1200 RS
View Details

Accident 200643N397126

Slight
51.4952, -0.5005
1 vehicle 3 casualties
NISSAN ALMERA
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Accident 200643R264126

Slight
51.4933, -0.5834
2 vehicles 1 casualty
CITROEN SAXO Car
View Details

Accident 2006620162383

Serious
51.6758, -3.9537
1 vehicle 1 casualty
VOLKSWAGEN POLO
View Details

Accident 2006529002569

Slight
51.5458, -2.5481
2 vehicles 1 casualty
VOLVO Model Missing VAUXHALL VECTRA
View Details

Accident 2006620162362

Slight
51.6790, -3.9189
2 vehicles 3 casualties
FORD ESCORT FORD ESCORT
View Details

Accident 200643W317126

Slight
51.4611, -1.5031
1 vehicle 1 casualty
VAUXHALL CORSA
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Accident 200643N376126

Slight
51.4933, -0.5104
1 vehicle 3 casualties
Car
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Accident 200601XH30815

Slight
51.4933, -0.4538
5 vehicles 6 casualties
VAUXHALL ASTRA (4y) AUDI A3 Car VOLKSWAGEN PASSAT MAZDA 323
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Accident 2006610104506

Slight
51.5902, -2.8492
2 vehicles 2 casualties
FORD FIESTA Car
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Accident 200601XH30812

Slight
51.4917, -0.4093
2 vehicles 3 casualties
MERCEDES C CLASS (1y) NISSAN MODEL MISSING
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Accident 2006620162337

Slight
51.5142, -3.5023
2 vehicles 2 casualties
BMW 3 SERIES CITROEN SAXO
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Accident 2006529002470

Slight
51.4978, -2.3934
2 vehicles 3 casualties
VAUXHALL CORSA RENAULT SCENIC (3y)
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Accident 200643R226126

Slight
51.4982, -0.7253
1 vehicle 2 casualties
PEUGEOT 206
View Details