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 200743R047077

Slight
51.4619, -0.7849
1 vehicle 1 casualty
FORD MONDEO
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Accident 2007620168966

Slight
51.5410, -3.1296
2 vehicles 1 casualty
PEUGEOT 206 (2y) PEUGEOT 206
View Details

Accident 200743R074077

Slight
51.5009, -0.5930
2 vehicles 2 casualties
NISSAN ALMERA Car
View Details

Accident 2007620169266

Slight
51.6587, -3.8700
2 vehicles 1 casualty
LEYLAND DAF FA 55 FORD TRANSIT CONNECT (1y)
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Accident 200754MB04507

Slight
51.5433, -1.9768
2 vehicles 1 casualty
VAUXHALL VECTRA (4y) FODEN Model Missing (4y)
View Details

Accident 200743N030077

Slight
51.4932, -0.5203
6 vehicles 4 casualties
VAUXHALL ASTRA HONDA JAZZ (4y) FORD TRANSIT SKODA OCTAVIA (1y) Car MERCEDES C CLASS (1y)
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Accident 200743W010077

Slight
51.4508, -1.4012
2 vehicles 1 casualty
Car SCANIA Model Missing (4y)
View Details

Accident 200743W012077

Slight
51.4307, -0.8592
3 vehicles 2 casualties
Goods 7.5 tonnes mgw and over MERCEDES ML CLASS FORD FIESTA (2y)
View Details

Accident 2007620168469

Slight
51.5329, -3.5637
3 vehicles 2 casualties
Car RENAULT MEGANE FORD MONDEO
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Accident 200754MA04807

Slight
51.5140, -2.2343
2 vehicles 1 casualty
CITROEN SAXO Goods over 3.5t. and under 7.5t
View Details

Accident 200743R012077

Slight
51.5000, -0.7234
2 vehicles 4 casualties
NISSAN NOTE VOLKSWAGEN GOLF
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Accident 200754MB04907

Slight
51.5099, -2.1874
2 vehicles 1 casualty
MAN Model Missing (2y) FIAT BRAVA
View Details

Accident 2007620169273

Slight
51.5110, -3.2970
2 vehicles 1 casualty
RENAULT CLIO (2y) DAEWOO TACUMA (3y)
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Accident 200754MB04407

Slight
51.5473, -1.9550
3 vehicles 1 casualty
SUZUKI GSXR 750 FIAT PUNTO (1y) RENAULT CLIO
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Accident 2007620168642

Slight
51.5270, -3.2417
2 vehicles 1 casualty
MERCEDES 300 NISSAN X-TRAIL (2y)
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Accident 200701XH63117

Slight
51.4835, -0.4524
2 vehicles 1 casualty
TOYOTA COROLLA VOLKSWAGEN PASSAT
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Accident 2007620168516

Slight
51.5306, -3.2311
2 vehicles 2 casualties
RENAULT Model Missing (3y) RENAULT LAGUNA
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Accident 200701XH64226

Slight
51.4916, -0.4538
4 vehicles 1 casualty
AUDI A4 VOLVO S80 HONDA CIVIC TOYOTA RAV4
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Accident 200743N294067

Slight
51.4931, -0.5190
5 vehicles 1 casualty
MERCEDES Model Missing (3y) VAUXHALL COMBO (2y) Van / Goods 3.5 tonnes mgw or under VOLKSWAGEN LUPO FORD TRANSIT
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Accident 200754MB04307

Slight
51.5097, -2.2964
2 vehicles 2 casualties
PEUGEOT 607 VAUXHALL VECTRA
View Details