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 2002620068538

Slight
51.5097, -3.3551
3 vehicles 2 casualties
HYUNDAI AMICA (2y) HONDA ACCORD (4y) FORD ESCORT (1y)
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Accident 2002620072096

Slight
51.5104, -3.3584
2 vehicles 2 casualties
FORD ESCORT ROVER METRO (3y)
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Accident 2002620068054

Slight
51.6637, -3.8789
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 200254MA08802

Slight
51.5137, -2.2313
2 vehicles 2 casualties
PEUGEOT 306 Vehicle
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Accident 2002610117102

Slight
51.5600, -3.0428
2 vehicles 1 casualty
VOLKSWAGEN GOLF (4y) FORD FIESTA
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Accident 200201ID00072

Slight
51.4824, -0.4527
2 vehicles 1 casualty
PEUGEOT 106 (2y) BMW 3 SERIES
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Accident 200201TX00886

Serious
51.4916, -0.2961
2 vehicles 1 casualty
TOYOTA Model Missing Vehicle
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Accident 200201TX00887

Slight
51.4957, -0.4504
3 vehicles 2 casualties
PEUGEOT 306 AUDI TT PEUGEOT 205
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Accident 200243W451092

Serious
51.4219, -1.0234
1 vehicle 2 casualties
BMW 3 SERIES (4y)
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Accident 2002620069850

Slight
51.5158, -3.6950
2 vehicles 1 casualty
Vehicle VOLKSWAGEN POLO
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Accident 2002610101402

Slight
51.6016, -2.9285
2 vehicles 1 casualty
ROVER 200 SERIES AUDI A6
View Details

Accident 2002620069928

Slight
51.6777, -3.9132
2 vehicles 2 casualties
FORD FIESTA (4y) FORD FIESTA
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Accident 2002620069910

Slight
51.6756, -3.9553
2 vehicles 2 casualties
FORD ESCORT (2y) VAUXHALL ASTRA
View Details

Accident 200254MA08702

Slight
51.5253, -2.0369
2 vehicles 1 casualty
FORD ESCORT VOLVO 740 (3y)
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Accident 200243W320092

Slight
51.4571, -0.7968
1 vehicle 1 casualty
FORD GRANADA (4y)
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Accident 200243W341092

Slight
51.5108, -0.6523
2 vehicles 1 casualty
FORD MONDEO FORD ESCORT
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Accident 2002520123145

Slight
51.5496, -2.5497
2 vehicles 1 casualty
SCANIA Model Missing FORD FIESTA
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Accident 200201XH00786

Slight
51.4964, -0.4532
2 vehicles 1 casualty
VAUXHALL NOVA VOLKSWAGEN GOLF (3y)
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Accident 200243W296092

Slight
51.4503, -1.4082
3 vehicles 1 casualty
Vehicle PEUGEOT 306 VAUXHALL TIGRA (1y)
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Accident 2002620068045

Slight
51.5996, -3.7903
2 vehicles 2 casualties
HARLEY-DAVIDSON XL 883 (1y) RENAULT MEGANE (4y)
View Details