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 200643R123046

Slight
51.4887, -0.5766
1 vehicle 1 casualty
Car
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Accident 200601TE00119

Fatal
51.4957, -0.3399
1 vehicle 4 casualties
FORD ESCORT
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Accident 200643R116046

Slight
51.4358, -0.8450
2 vehicles 2 casualties
Car VAUXHALL VECTRA (1y)
View Details

Accident 200643R167046

Slight
51.4884, -0.5549
2 vehicles 3 casualties
FORD FOCUS (4y) IVECO DAILY (2y)
View Details

Accident 200643W123046

Slight
51.4122, -0.9578
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over PEUGEOT 307 (3y)
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Accident 200643R176046

Slight
51.4927, -0.5346
2 vehicles 2 casualties
BMW 3 SERIES RENAULT MEGANE (1y)
View Details

Accident 2006620150180

Slight
51.5331, -3.5671
2 vehicles 1 casualty
SKODA FAVORIT VAUXHALL VECTRA (3y)
View Details

Accident 2006620151622

Slight
51.6769, -3.9978
2 vehicles 3 casualties
SCANIA Model Missing FORD COUGAR
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Accident 2006610027706

Slight
51.5881, -3.0326
2 vehicles 2 casualties
FORD TRANSIT TOYOTA AVENSIS
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Accident 2006520044156

Slight
51.5307, -2.5329
4 vehicles 3 casualties
NISSAN MICRA VOLVO S80 Car VOLVO 940
View Details

Accident 200654CP17706

Slight
51.5140, -2.1210
1 vehicle 1 casualty
DAF TRUCKS FTG 85CF
View Details

Accident 200643W074046

Slight
51.4630, -1.2267
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over Car
View Details

Accident 200654MB03206

Slight
51.5119, -1.6241
4 vehicles 1 casualty
FORD Model Missing (1y) ROVER 25 Car AUDI A6
View Details

Accident 2006620151584

Slight
51.6493, -3.8493
2 vehicles 1 casualty
NISSAN MAXIMA SAAB 9-3 (1y)
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Accident 200601ID60029

Slight
51.4803, -0.4533
2 vehicles 1 casualty
LONDON TAXIS INT. TXII (1y) Car
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Accident 2006520042781

Slight
51.5127, -2.5192
2 vehicles 1 casualty
FORD FIESTA Car
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Accident 2006520043273

Slight
51.5320, -2.5344
2 vehicles 1 casualty
DAIHATSU TERIOS (4y) HONDA CRV
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Accident 2006610024706

Slight
51.5966, -2.9455
4 vehicles 2 casualties
Goods 7.5 tonnes mgw and over Car VAUXHALL ASTRA RENAULT CLIO
View Details

Accident 2006520042838

Slight
51.5017, -2.3499
3 vehicles 2 casualties
Car Car FORD FOCUS
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Accident 2006520043311

Slight
51.4978, -2.4077
6 vehicles 2 casualties
Car VAUXHALL ASTRA (3y) RENAULT LAGUNA Car FORD FOCUS (1y) Car
View Details