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 200843W023048

Slight
51.4213, -1.0204
2 vehicles 1 casualty
Goods over 3.5t. and under 7.5t VAUXHALL VECTRA
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Accident 2008610020908

Slight
51.5955, -2.9483
1 vehicle 1 casualty
MINI COOPER (2y)
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Accident 200801XH30278

Slight
51.4942, -0.4779
3 vehicles 4 casualties
Car LAND ROVER FREELANDER (1y) VOLKSWAGEN PASSAT
View Details

Accident 2008610020808

Slight
51.6016, -2.9282
1 vehicle 1 casualty
FIAT PUNTO (1y)
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Accident 200854MA01508

Slight
51.5122, -2.2213
2 vehicles 1 casualty
Car Car
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Accident 200854MA01708

Slight
51.5117, -1.6242
3 vehicles 2 casualties
Van / Goods 3.5 tonnes mgw or under FORD FIESTA PEUGEOT 307
View Details

Accident 200854MB02608

Fatal
51.5011, -1.5876
2 vehicles 1 casualty
VAUXHALL ASTRA (1y) LEXUS GS 450 (1y)
View Details

Accident 200843W228038

Slight
51.4555, -1.2953
1 vehicle 1 casualty
PEUGEOT 206
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Accident 200854MA01408

Serious
51.5389, -1.9870
2 vehicles 2 casualties
FORD KA NISSAN MICRA
View Details

Accident 200854MA01608

Slight
51.5265, -1.6810
2 vehicles 1 casualty
Car RENAULT MASTER (1y)
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Accident 2008620177869

Slight
51.5063, -3.3094
2 vehicles 1 casualty
Vehicle FORD FIESTA
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Accident 200843W202038

Slight
51.4136, -0.9774
3 vehicles 1 casualty
Car Car MAN Model Missing (4y)
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Accident 200843R226038

Slight
51.5016, -0.5957
3 vehicles 3 casualties
FIAT Model Missing BMW 5 SERIES (4y) VAUXHALL CORSA
View Details

Accident 200854MA01808

Slight
51.5099, -2.1622
2 vehicles 1 casualty
IVECO Model Missing MAN Model Missing (1y)
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Accident 2008620177991

Slight
51.5078, -3.3041
2 vehicles 1 casualty
Car LAND ROVER DISCOVERY
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Accident 200843R217038

Slight
51.4560, -0.7993
1 vehicle 1 casualty
Car
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Accident 2008620177851

Slight
51.5327, -3.5469
2 vehicles 2 casualties
RENAULT MEGANE VAUXHALL CORSA
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Accident 200843R256038

Slight
51.4886, -0.5768
1 vehicle 1 casualty
NISSAN Model Missing
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Accident 2008620178637

Slight
51.6768, -3.9986
2 vehicles 1 casualty
Vehicle TOYOTA YARIS
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Accident 2008610015008

Slight
51.5702, -3.0341
2 vehicles 1 casualty
Car Car
View Details