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 2002620072601

Slight
51.6763, -3.9966
2 vehicles 1 casualty
BMW 5 SERIES LAND ROVER DISCOVERY
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Accident 200254MA11002

Slight
51.5397, -1.8226
3 vehicles 2 casualties
VOLVO 440 CITROEN Model Missing PEUGEOT 307 (1y)
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Accident 2002620072603

Slight
51.6623, -3.8783
2 vehicles 1 casualty
ERF Model Missing SKODA FABIA
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Accident 2002620071740

Slight
51.5264, -3.2470
3 vehicles 2 casualties
PEUGEOT 206 FORD MONDEO (2y) RENAULT CLIO
View Details

Accident 2002620071675

Slight
51.6393, -3.8425
2 vehicles 1 casualty
PEUGEOT 206 PEUGEOT 306 (3y)
View Details

Accident 2002620072128

Slight
51.5260, -3.2487
4 vehicles 2 casualties
Vehicle VAUXHALL ASTRA (2y) CITROEN SAXO SUBARU IMPREZA
View Details

Accident 200201ID00089

Slight
51.4824, -0.4528
2 vehicles 1 casualty
BMW 3 SERIES FORD FIESTA (4y)
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Accident 200201XH00957

Slight
51.4973, -0.4532
2 vehicles 1 casualty
RENAULT TRAFIC Vehicle
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Accident 2002610144902

Slight
51.5808, -2.7848
2 vehicles 1 casualty
HONDA CIVIC HYUNDAI X2
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Accident 200254MB10902

Slight
51.5461, -1.8546
2 vehicles 2 casualties
VAUXHALL CAVALIER ROVER 200 SERIES (4y)
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Accident 200243W297112

Slight
51.4749, -0.7673
1 vehicle 1 casualty
TOYOTA YARIS
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Accident 2002610147902

Slight
51.5931, -3.0265
2 vehicles 1 casualty
FORD GALAXY (3y) VAUXHALL CORSA
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Accident 2002610147702

Slight
51.5573, -3.0476
3 vehicles 1 casualty
FORD FIESTA FORD ESCORT Vehicle
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Accident 2002610145802

Slight
51.5855, -3.0344
2 vehicles 3 casualties
TOYOTA AVENSIS AUDI S3
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Accident 200243W855112

Slight
51.4534, -1.3292
2 vehicles 1 casualty
MAN Model Missing Goods over 3.5t. and under 7.5t
View Details

Accident 2002610135102

Slight
51.5931, -3.0262
6 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under VOLKSWAGEN 1000 (3y) MG MGF (2y) ALFA ROMEO 156 (2y) PEUGEOT 406 MITSUBISHI GALANT
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Accident 200243W166112

Slight
51.5017, -0.6970
2 vehicles 1 casualty
ERF Model Missing PEUGEOT 306
View Details

Accident 2002620074815

Slight
51.5101, -3.4398
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
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Accident 2002520156477

Slight
51.5543, -2.5547
2 vehicles 1 casualty
BMW X5 VOLVO 850 (3y)
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Accident 200243N086112

Slight
51.5113, -0.6540
2 vehicles 2 casualties
MITSUBISHI GALANT FIAT CINQUECENTO
View Details