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 2005620134525

Slight
51.5343, -3.5774
3 vehicles 1 casualty
RENAULT TRAFIC RENAULT CLIO (3y) HYUNDAI LANTRA
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Accident 200501XH30291

Slight
51.4951, -0.4527
2 vehicles 1 casualty
Car Car
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Accident 200501TX20363

Slight
51.4925, -0.4139
5 vehicles 3 casualties
LONDON TAXIS INT. TXII LAND ROVER 90 AUDI TT (3y) FORD FIESTA (2y) BMW 3 SERIES (1y)
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Accident 200554MA05905

Slight
51.5102, -2.2955
2 vehicles 3 casualties
CITROEN BERLINGO Car
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Accident 200543W507065

Slight
51.4611, -1.5031
2 vehicles 1 casualty
Car Car
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Accident 2005520083160

Slight
51.5691, -2.6468
2 vehicles 1 casualty
TOYOTA COROLLA SCANIA Model Missing
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Accident 200554MB05805

Slight
51.5317, -1.7648
2 vehicles 1 casualty
PEUGEOT 206 NISSAN MICRA (4y)
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Accident 200543W461065

Slight
51.4840, -1.5612
1 vehicle 1 casualty
SUZUKI WAGON R+ (2y)
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Accident 2005610049905

Slight
51.5811, -2.7803
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under VOLKSWAGEN POLO
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Accident 200501XH30389

Slight
51.4964, -0.4539
3 vehicles 2 casualties
Car Car Car
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Accident 200554MA05605

Slight
51.5253, -1.7099
2 vehicles 1 casualty
Car Car
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Accident 2005520082228

Slight
51.5047, -2.4743
2 vehicles 1 casualty
ROVER 400 SERIES TOYOTA CELICA
View Details

Accident 200554MB05705

Slight
51.5029, -1.5904
2 vehicles 1 casualty
FORD STREETKA (2y) MG ZS (3y)
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Accident 2005620134366

Slight
51.6750, -3.9083
4 vehicles 2 casualties
VAUXHALL ASTRA FORD FOCUS (4y) FORD FIESTA (4y) FORD KA (3y)
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Accident 200543W447065

Slight
51.4537, -1.3774
1 vehicle 1 casualty
Car
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Accident 2005520081124

Slight
51.5244, -2.5268
2 vehicles 1 casualty
Car Goods 7.5 tonnes mgw and over
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Accident 200554MB05505

Slight
51.5146, -2.2372
2 vehicles 1 casualty
SUBARU IMPREZA (2y) MERCEDES E CLASS
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Accident 2005520081078

Slight
51.5134, -2.5177
3 vehicles 2 casualties
Car FORD MONDEO (1y) VAUXHALL COMBO
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Accident 200501TX20330

Slight
51.4914, -0.3029
2 vehicles 1 casualty
Motorcycle over 125cc and up to 500cc FORD GALAXY
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Accident 200501XH30370

Slight
51.4957, -0.4636
2 vehicles 1 casualty
KAWASAKI ZX900 (4y) Car
View Details