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 2013521305416

Slight
51.5371, -2.5392
2 vehicles 1 casualty
Motorcycle over 500cc FORD FIESTA
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Accident 201343R073083

Slight
51.4701, -0.7716
4 vehicles 1 casualty
MINI ONE PEUGEOT 207 VOLKSWAGEN GOLF (3y) Car
View Details

Accident 2013621301426

Slight
51.5088, -3.3497
1 vehicle 5 casualties
FORD STREETKA
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Accident 2013621301462

Slight
51.5758, -3.7538
3 vehicles 1 casualty
Car PEUGEOT 306 RENAULT LAGUNA
View Details

Accident 2013621301457

Slight
51.5079, -3.3297
4 vehicles 1 casualty
FORD FIESTA VAUXHALL ASTRA PEUGEOT 206 FORD FIESTA (2y)
View Details

Accident 2013621301460

Slight
51.6252, -3.8217
2 vehicles 6 casualties
VAUXHALL ASTRA VAUXHALL ASTRA
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Accident 2013610042813

Slight
51.5698, -3.0344
3 vehicles 1 casualty
Car RENAULT SCENIC (3y) SKODA FABIA
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Accident 201343R048083

Slight
51.4553, -0.7999
1 vehicle 1 casualty
MAN Model Missing (1y)
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Accident 2013621301394

Slight
51.5061, -3.3093
2 vehicles 1 casualty
MINI COOPER MINI FIRST (1y)
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Accident 2013621301422

Slight
51.5140, -3.2905
1 vehicle 1 casualty
HONDA CRV
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Accident 2013547521013

Slight
51.5097, -2.1754
1 vehicle 2 casualties
FORD FOCUS
View Details

Accident 2013621301407

Slight
51.5055, -3.3098
3 vehicles 1 casualty
MAN Model Missing (2y) BMW 1 SERIES (1y) NISSAN NOTE
View Details

Accident 201301TX20444

Slight
51.4912, -0.2961
2 vehicles 1 casualty
Motorcycle over 500cc Van / Goods 3.5 tonnes mgw or under
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Accident 2013621301388

Slight
51.5148, -3.5028
1 vehicle 2 casualties
FIAT STILO
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Accident 2013621301328

Slight
51.5310, -3.7249
2 vehicles 1 casualty
FORD FOCUS MINI COOPER
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Accident 2013610041113

Slight
51.5921, -2.8546
1 vehicle 3 casualties
CITROEN C4
View Details

Accident 2013621301293

Slight
51.6202, -3.8169
2 vehicles 1 casualty
DAF TRUCKS Model Missing (1y) DAF TRUCKS FA 45LF
View Details

Accident 2013547403513

Slight
51.5323, -2.0158
2 vehicles 1 casualty
HYUNDAI IX35 (1y) VOLKSWAGEN GOLF
View Details

Accident 2013547325513

Slight
51.5364, -1.9972
9 vehicles 1 casualty
MERCEDES SPRINTER (1y) VAUXHALL CORSA SMART CITY BMW 5 SERIES (1y) MINI ONE SKODA OCTAVIA (2y) TOYOTA YARIS PEUGEOT 508 (1y) FORD TRANSIT
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Accident 2013621301391

Slight
51.6500, -3.8504
4 vehicles 2 casualties
NISSAN NOTE VOLKSWAGEN GOLF FORD FOCUS (1y) FIAT PUNTO
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