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 2004620103093

Slight
51.6761, -3.9933
2 vehicles 1 casualty
VAUXHALL VECTRA Vehicle
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Accident 200443W088024

Slight
51.4596, -0.7910
3 vehicles 2 casualties
FORD FIESTA (3y) FIAT PUNTO (1y) Vehicle
View Details

Accident 200443W181024

Slight
51.4888, -0.7483
4 vehicles 1 casualty
VOLKSWAGEN GOLF PEUGEOT 206 (1y) FORD MONDEO (2y) TVR CHIMERA
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Accident 2004620103192

Serious
51.5614, -3.7392
3 vehicles 1 casualty
Vehicle VAUXHALL CORSA Vehicle
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Accident 200443W243024

Slight
51.5088, -0.6805
3 vehicles 2 casualties
FORD KA (4y) VOLKSWAGEN GOLF Vehicle
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Accident 200443N050024

Slight
51.4935, -0.5088
3 vehicles 2 casualties
TOYOTA AVENSIS RENAULT Model Missing VOLVO S60 (1y)
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Accident 200454MA01304

Slight
51.5538, -1.8753
1 vehicle 1 casualty
CITROEN BERLINGO
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Accident 200443P062024

Slight
51.4589, -1.2878
3 vehicles 3 casualties
FIAT PUNTO MINI COOPER (2y) FORD MONDEO
View Details

Accident 200401TE00119

Slight
51.4950, -0.4690
2 vehicles 1 casualty
HONDA CRV (4y) VOLKSWAGEN GOLF (2y)
View Details

Accident 200401TE00181

Slight
51.4887, -0.3952
2 vehicles 1 casualty
Vehicle FORD FIESTA (3y)
View Details

Accident 200401TE00090

Slight
51.4905, -0.3670
3 vehicles 1 casualty
Vehicle MERCEDES C CLASS (1y) MERCEDES SLK CLASS (3y)
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Accident 200443W050024

Slight
51.4916, -0.7409
1 vehicle 1 casualty
IVECO-FORD Model Missing
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Accident 200443W029024

Serious
51.4147, -0.9797
2 vehicles 1 casualty
PEUGEOT 206 (3y) VOLKSWAGEN SHARAN (4y)
View Details

Accident 200454MB01204

Slight
51.5257, -1.7131
1 vehicle 2 casualties
FORD TRANSIT
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Accident 2004610012104

Slight
51.5880, -3.0325
2 vehicles 2 casualties
DAF TRUCKS FT 85CF (4y) RENAULT KANGOO
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Accident 2004620102332

Slight
51.6769, -3.9153
2 vehicles 1 casualty
RENAULT CLIO VAUXHALL CORSA
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Accident 2004620102636

Slight
51.6584, -3.8661
2 vehicles 2 casualties
Vehicle VAUXHALL CAVALIER
View Details

Accident 200443W561014

Slight
51.4992, -0.5897
2 vehicles 3 casualties
LEXUS IS200 (2y) ROVER METRO
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Accident 200463AC02304

Slight
51.7451, -4.0655
2 vehicles 1 casualty
VAUXHALL ASTRA HONDA ACCORD (4y)
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Accident 200454MB01004

Slight
51.5104, -2.2952
3 vehicles 1 casualty
Vehicle PEUGEOT 206 (2y) ERF Model Missing (4y)
View Details