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 2007620174600

Slight
51.5282, -3.2360
2 vehicles 1 casualty
RENAULT CLIO BMW 3 SERIES
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Accident 2007610089007

Slight
51.6046, -2.9852
3 vehicles 2 casualties
Car VAUXHALL ASTRA Car
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Accident 200743W224117

Slight
51.4590, -1.1877
2 vehicles 1 casualty
Car NISSAN MICRA
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Accident 200701TX20682

Slight
51.4931, -0.3586
2 vehicles 1 casualty
BMW 3 SERIES Car
View Details

Accident 2007620173692

Slight
51.5369, -3.7283
2 vehicles 1 casualty
VOLKSWAGEN GOLF PEUGEOT 406
View Details

Accident 200754MA09007

Slight
51.5142, -2.0887
2 vehicles 1 casualty
VAUXHALL ASTRA FORD ESCORT
View Details

Accident 2007620173430

Slight
51.5134, -3.4869
1 vehicle 3 casualties
VOLKSWAGEN GOLF
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Accident 2007520714363

Slight
51.5303, -2.5328
1 vehicle 1 casualty
RENAULT CLIO (2y)
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Accident 2007520714360

Slight
51.5184, -2.5220
2 vehicles 1 casualty
VOLKSWAGEN TOURAN Goods 7.5 tonnes mgw and over
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Accident 2007620173689

Slight
51.5664, -3.7439
1 vehicle 4 casualties
FORD FIESTA (2y)
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Accident 2007620173662

Slight
51.5369, -3.7283
2 vehicles 2 casualties
PEUGEOT 206 (3y) RENAULT MEGANE
View Details

Accident 200701TX20673

Slight
51.4913, -0.2988
2 vehicles 2 casualties
LONDON TAXIS INT. TXII (2y) Car
View Details

Accident 2007620173371

Slight
51.6277, -3.8274
2 vehicles 1 casualty
MERCEDES SPRINTER VAUXHALL ASTRA
View Details

Accident 200743W112117

Slight
51.4479, -1.4248
3 vehicles 1 casualty
CITROEN BERLINGO AUDI A3 (1y) CITROEN BERLINGO
View Details

Accident 200743R149117

Slight
51.4983, -0.7255
1 vehicle 1 casualty
Car
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Accident 2007620173154

Slight
51.6298, -3.8311
3 vehicles 2 casualties
PEUGEOT 106 FORD FOCUS (1y) RENAULT MASTER
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Accident 200743W116117

Slight
51.4147, -0.9799
3 vehicles 2 casualties
Car FORD GALAXY MITSUBISHI COLT (1y)
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Accident 200743R122117

Slight
51.4877, -0.5574
2 vehicles 1 casualty
PEUGEOT 206 (2y) RENAULT MODUS (2y)
View Details

Accident 200754MA08907

Slight
51.5138, -2.1346
1 vehicle 1 casualty
Car
View Details

Accident 200743R104117

Slight
51.4989, -0.7243
2 vehicles 1 casualty
BMW 3 SERIES MERCEDES Model Missing (1y)
View Details