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 2024622400731

Slight
51.6668, -3.8853
3 vehicles 1 casualty
CUPRA FORMENTOR (1y) FORD FOCUS (2y) FORD KUGA (1y)
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Accident 2024010536938

Slight
51.4943, -0.4767
3 vehicles 3 casualties
VOLKSWAGEN ID4 (2y) CITROEN C3 TOYOTA COROLLA
View Details

Accident 202454B868424

Slight
51.5150, -2.0769
1 vehicle 1 casualty
Car
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Accident 2024430483897

Serious
51.4596, -0.7909
2 vehicles 1 casualty
HONDA CB (2y) Car
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Accident 202454B846424

Slight
51.5150, -2.1202
5 vehicles 1 casualty
VOLVO V90 FORD TRANSIT CUSTOM (4y) AUDI A3 SEAT ALHAMBRA KIA NIRO
View Details

Accident 2024010536503

Slight
51.4914, -0.2967
2 vehicles 1 casualty
MERCEDES V CLASS FORD TRANSIT (1y)
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Accident 2024610042724

Slight
51.5497, -3.0897
3 vehicles 3 casualties
VOLKSWAGEN TRANSPORTER DACIA JOGGER Car
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Accident 2024522402831

Slight
51.5342, -2.5366
4 vehicles 1 casualty
MITSUBISHI COLT MERCEDES B CLASS Car Car
View Details

Accident 2024430476443

Serious
51.4717, -1.5297
2 vehicles 1 casualty
MAZDA 3 DAF TRUCKS MODEL MISSING (2y)
View Details

Accident 2024430018259

Slight
51.5108, -0.6512
3 vehicles 1 casualty
PORSCHE MACAN (1y) FORD FOCUS KIA NIRO (3y)
View Details

Accident 2024622400696

Serious
51.5441, -3.1418
2 vehicles 1 casualty
TOYOTA MR2 MERCEDES MODEL MISSING (2y)
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Accident 2024622400689

Slight
51.5079, -3.3283
2 vehicles 3 casualties
Car Van / Goods 3.5 tonnes mgw or under
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Accident 2024010535579

Slight
51.4937, -0.4283
3 vehicles 1 casualty
MAKE AND MODEL REDACTED NISSAN JUKE TOYOTA VERSO
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Accident 2024622400712

Slight
51.6690, -3.8892
1 vehicle 1 casualty
RENAULT KADJAR
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Accident 2024430462671

Slight
51.4988, -0.7251
2 vehicles 1 casualty
AUDI A4 Car
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Accident 2024010533268

Serious
51.4926, -0.2887
2 vehicles 1 casualty
BMW 2 SERIES (4y) KIA NIRO (2y)
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Accident 2024430458251

Slight
51.4576, -1.0911
2 vehicles 2 casualties
NISSAN NAVARA Goods vehicle - unknown weight
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Accident 2024430452814

Slight
51.4931, -0.4974
3 vehicles 3 casualties
VAUXHALL CORSA Car Van / Goods 3.5 tonnes mgw or under
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Accident 2024010532655

Slight
51.4950, -0.3304
3 vehicles 2 casualties
RENAULT TRUCKS MODEL MISSING RENAULT TRAFIC (2y) NISSAN JUKE
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Accident 2024430441069

Slight
51.5037, -0.6156
3 vehicles 2 casualties
DACIA SANDERO (2y) KIA PICANTO VAUXHALL CORSA
View Details