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 201043N171120

Slight
51.4958, -0.4988
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 201054MB06110

Slight
51.5080, -1.6089
2 vehicles 2 casualties
PEUGEOT 206 VAUXHALL ASTRA (3y)
View Details

Accident 201043W008120

Slight
51.4192, -0.9954
2 vehicles 1 casualty
VOLVO V50 FIAT MAREA
View Details

Accident 201054MA05710

Slight
51.5065, -1.6006
2 vehicles 1 casualty
MAZDA 6 MERCEDES Model Missing (2y)
View Details

Accident 201054MA05610

Slight
51.5100, -1.6181
1 vehicle 2 casualties
JAGUAR XK SERIES
View Details

Accident 201054MA05510

Slight
51.5166, -2.2497
4 vehicles 1 casualty
TOYOTA YARIS MERCEDES E CLASS BMW 3 SERIES AUDI A4
View Details

Accident 2010610083010

Slight
51.5961, -2.9462
2 vehicles 1 casualty
BMW 3 SERIES (3y) VOLVO Model Missing (3y)
View Details

Accident 2010620205638

Serious
51.5339, -3.5788
2 vehicles 1 casualty
Car MERCEDES SPRINTER (2y)
View Details

Accident 201001XH30868

Slight
51.4941, -0.4818
2 vehicles 2 casualties
FORD MONDEO VOLVO Model Missing (4y)
View Details

Accident 2010620205608

Slight
51.5810, -3.7600
2 vehicles 2 casualties
HYUNDAI MATRIX (4y) DAF TRUCKS Model Missing (3y)
View Details

Accident 2010620205635

Serious
51.6800, -3.9330
1 vehicle 2 casualties
PEUGEOT 307
View Details

Accident 201001TX20807

Slight
51.4891, -0.3149
2 vehicles 1 casualty
TOYOTA PICNIC LONDON TAXIS INT. TXII
View Details

Accident 201054MA05310

Slight
51.5254, -1.7110
4 vehicles 1 casualty
VOLKSWAGEN CRAFTER (3y) FORD FOCUS VOLKSWAGEN PASSAT Car
View Details

Accident 2010521009544

Slight
51.5086, -2.5151
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over HONDA CIVIC
View Details

Accident 201043W252110

Slight
51.4154, -0.9809
2 vehicles 1 casualty
FORD FIESTA VAUXHALL CORSAVAN
View Details

Accident 2010620205371

Slight
51.5270, -3.2417
1 vehicle 2 casualties
FORD FIESTA (3y)
View Details

Accident 201001TX20801

Slight
51.4876, -0.3861
2 vehicles 2 casualties
NISSAN ALMERA VOLKSWAGEN GOLF
View Details

Accident 201054MB05410

Slight
51.5100, -2.1916
1 vehicle 1 casualty
MG TF
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Accident 2010610083810

Slight
51.6007, -2.9715
2 vehicles 1 casualty
Car RENAULT CLIO (3y)
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Accident 2010620205546

Slight
51.5333, -3.5970
1 vehicle 2 casualties
FORD FOCUS
View Details