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 2010610030610

Slight
51.6017, -2.9207
2 vehicles 1 casualty
MAN Model Missing (3y) AUDI A3 (1y)
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Accident 2010620200684

Slight
51.5169, -3.6572
4 vehicles 1 casualty
FORD GALAXY VOLKSWAGEN GOLF VOLKSWAGEN GOLF CITROEN C3 (4y)
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Accident 2010521004443

Slight
51.5063, -2.4891
2 vehicles 1 casualty
TOYOTA STARLET Car
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Accident 2010610033210

Serious
51.5893, -2.8467
2 vehicles 1 casualty
Motorcycle over 500cc SEAT ALTEA
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Accident 201043R240050

Slight
51.4931, -0.5176
2 vehicles 1 casualty
MERCEDES CLK CLASS BMW 3 SERIES
View Details

Accident 201043W147050

Slight
51.4244, -0.8804
1 vehicle 1 casualty
TOYOTA Model Missing
View Details

Accident 201043R204050

Slight
51.4964, -0.7323
2 vehicles 1 casualty
Car PEUGEOT 307
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Accident 2010620200781

Slight
51.5070, -3.3115
2 vehicles 3 casualties
PEUGEOT 306 FORD FIESTA
View Details

Accident 2010620200915

Slight
51.5148, -3.6864
3 vehicles 1 casualty
Car PEUGEOT 307 VAUXHALL VECTRA
View Details

Accident 201043R183050

Slight
51.5187, -0.6548
4 vehicles 2 casualties
AUDI A6 HONDA CIVIC TOYOTA CELICA FORD FOCUS (4y)
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Accident 2010620200722

Slight
51.5114, -3.4502
2 vehicles 1 casualty
Vehicle FIAT PUNTO
View Details

Accident 2010620200629

Slight
51.5329, -3.5622
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over (3y) FORD FOCUS (2y)
View Details

Accident 2010521004405

Slight
51.5241, -2.5265
2 vehicles 2 casualties
VOLKSWAGEN GOLF MG MGF
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Accident 201043R142050

Slight
51.5108, -0.6523
5 vehicles 4 casualties
Car PEUGEOT PARTNER TOYOTA CELICA FORD FOCUS (3y) BMW 3 SERIES
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Accident 201054MA02210

Slight
51.5172, -2.2757
3 vehicles 1 casualty
MERCEDES SPRINTER SEAT LEON (4y) LEXUS IS220 (4y)
View Details

Accident 2010521004463

Fatal
51.5046, -2.5001
4 vehicles 2 casualties
SCANIA Model Missing (4y) PEUGEOT 107 (2y) FORD MONDEO VAUXHALL ASTRA (2y)
View Details

Accident 201043R234050

Slight
51.4942, -0.5056
2 vehicles 1 casualty
FIAT PUNTO Car
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Accident 2010620201022

Slight
51.6506, -3.8509
2 vehicles 1 casualty
Car CITROEN XSARA (4y)
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Accident 201001TX20299

Slight
51.4880, -0.3825
2 vehicles 1 casualty
AUDI A4 (3y) MERCEDES E CLASS
View Details

Accident 201043R140050

Slight
51.4932, -0.5196
3 vehicles 1 casualty
FORD FOCUS (1y) VAUXHALL ASTRA (3y) Car
View Details