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 2022010392673

Slight
51.4945, -0.4796
2 vehicles 1 casualty
VAUXHALL CORSA LEXUS RX 450
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Accident 2022610025822

Serious
51.5955, -2.9483
2 vehicles 1 casualty
LAND ROVER MODEL MISSING FORD TRANSIT
View Details

Accident 2022430290920

Slight
51.4931, -0.5317
4 vehicles 1 casualty
AUDI A4 BMW 1 SERIES (4y) SKODA ENYAQ (1y) AUDI A4
View Details

Accident 2022546878322

Slight
51.5526, -1.9249
1 vehicle 3 casualties
VOLKSWAGEN POLO
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Accident 2022622200512

Slight
51.5062, -3.3183
1 vehicle 1 casualty
MINI COOPER
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Accident 2022010384835

Serious
51.4933, -0.4225
3 vehicles 7 casualties
LEXUS NX 300 VOLKSWAGEN GOLF HONDA JAZZ
View Details

Accident 2022430277537

Slight
51.4519, -1.3854
2 vehicles 2 casualties
VAUXHALL ASTRA SKODA SUPERB (4y)
View Details

Accident 2022546585422

Slight
51.5403, -1.7976
1 vehicle 1 casualty
LEXUS NX 300 (4y)
View Details

Accident 2022546501522

Slight
51.5412, -1.9814
2 vehicles 1 casualty
TOYOTA YARIS RENAULT TRUCKS MODEL MISSING
View Details

Accident 2022610022422

Slight
51.5891, -2.8456
1 vehicle 1 casualty
AUDI A3
View Details

Accident 2022010383758

Slight
51.4933, -0.4537
2 vehicles 1 casualty
AUDI A3 BMW X5
View Details

Accident 2022622200489

Slight
51.5066, -3.3103
1 vehicle 1 casualty
TRIUMPH TRIDENT (1y)
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Accident 2022430265381

Slight
51.4933, -0.5302
2 vehicles 1 casualty
NISSAN MICRA Car
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Accident 2022546234322

Slight
51.5169, -2.2770
2 vehicles 1 casualty
AUDI Q3 (1y) SCANIA MODEL MISSING
View Details

Accident 2022430262868

Slight
51.5092, -0.6441
4 vehicles 3 casualties
FORD TRANSIT (1y) Car Car Car
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Accident 2022430262732

Serious
51.4933, -0.5273
2 vehicles 1 casualty
Car VOLVO MODEL MISSING
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Accident 2022430263870

Slight
51.4928, -0.5353
2 vehicles 1 casualty
VAUXHALL INSIGNIA Van / Goods 3.5 tonnes mgw or under
View Details

Accident 2022430262568

Slight
51.5025, -0.6171
1 vehicle 1 casualty
MERCEDES E CLASS
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Accident 2022622200503

Slight
51.5234, -3.6386
2 vehicles 1 casualty
RENAULT CLIO MAN MODEL MISSING (3y)
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Accident 2022610027822

Slight
51.5557, -3.0515
2 vehicles 1 casualty
VOLKSWAGEN GOLF VAUXHALL VIVARO (2y)
View Details