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 200843W270108

Slight
51.4628, -1.2406
2 vehicles 1 casualty
TOYOTA AVENSIS PEUGEOT 807
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Accident 200854MA06808

Slight
51.5279, -1.7347
3 vehicles 2 casualties
MAZDA MX-5 VOLVO V50 (3y) Car
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Accident 200843R262108

Slight
51.5095, -0.6469
4 vehicles 2 casualties
ALFA ROMEO 166 FORD FOCUS (1y) VOLKSWAGEN GOLF HONDA ACCORD
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Accident 200854MA06908

Slight
51.5145, -2.0814
2 vehicles 1 casualty
IVECO DAILY SKODA FELICIA
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Accident 200801XH30716

Slight
51.4940, -0.4850
5 vehicles 3 casualties
MERCEDES 300 MERCEDES SPRINTER (4y) VOLVO C 30 (1y) FORD MONDEO (2y) MERCEDES SPRINTER
View Details

Accident 200801XH30698

Slight
51.4948, -0.4539
4 vehicles 3 casualties
AUDI A3 SKODA SUPERB CITROEN C2 (1y) VOLKSWAGEN GOLF
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Accident 200801TX20600

Slight
51.4915, -0.4097
2 vehicles 2 casualties
MITSUBISHI COLT TOYOTA CARINA
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Accident 200843R247108

Slight
51.4732, -0.7686
1 vehicle 1 casualty
MAN Model Missing (2y)
View Details

Accident 2008610078908

Slight
51.5977, -3.0185
3 vehicles 1 casualty
FORD KA FORD FIESTA PEUGEOT 207 (1y)
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Accident 200843R324108

Slight
51.4924, -0.5417
4 vehicles 1 casualty
FIAT PUNTO Car BMW 3 SERIES Car
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Accident 200843W275108

Serious
51.4928, -0.5173
2 vehicles 1 casualty
FORD KA YAMAHA FJR 1300 (1y)
View Details

Accident 2008610100608

Slight
51.5974, -2.9430
4 vehicles 1 casualty
FORD TRANSIT CONNECT (3y) VOLVO Model Missing VOLKSWAGEN PASSAT (1y) BMW 1 SERIES
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Accident 200843R173108

Slight
51.5103, -0.6495
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over VOLKSWAGEN POLO
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Accident 200801TX20611

Slight
51.4891, -0.3149
2 vehicles 1 casualty
CITROEN BERLINGO (4y) LONDON TAXIS INT. TX4
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Accident 200801TX20586

Slight
51.4910, -0.4036
2 vehicles 1 casualty
SAAB 9-3 NISSAN PRIMERA
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Accident 2008520811291

Slight
51.5019, -2.3506
2 vehicles 2 casualties
TOYOTA COROLLA FODEN Model Missing (2y)
View Details

Accident 2008620185036

Slight
51.4703, -3.2105
2 vehicles 4 casualties
VOLKSWAGEN Model Missing (4y) MERCEDES C CLASS
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Accident 200843W142108

Slight
51.4306, -1.0481
3 vehicles 4 casualties
MERCEDES VITO AUDI A3 (2y) VAUXHALL VECTRA
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Accident 200801XH30702

Slight
51.4942, -0.4843
2 vehicles 1 casualty
Car Vehicle (3y)
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Accident 2008610100408

Slight
51.6024, -3.0016
2 vehicles 1 casualty
MERCEDES Model Missing (2y) RENAULT CLIO (4y)
View Details