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 199501TC00284

Slight
2 vehicles 1 casualty
RENAULT 5 VAUXHALL CAVALIER
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Accident 199501TC00291

Slight
2 vehicles 1 casualty
HONDA ACCORD Vehicle
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Accident 19955295E1794

Slight
2 vehicles 1 casualty
AUSTIN MONTEGO VOLVO Model Missing
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Accident 1995610052195

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 19955295E1873

Fatal
1 vehicle 30 casualties
VOLVO Model Missing
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Accident 1995610051595

Serious
11 vehicles 4 casualties
Van / Goods 3.5 tonnes mgw or under Vehicle Vehicle Vehicle Vehicle Vehicle Vehicle Vehicle Vehicle Vehicle Vehicle
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Accident 199543R087055

Slight
1 vehicle 2 casualties
JAGUAR SOVEREIGN
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Accident 19955295E1788

Slight
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 199501TC00282

Slight
2 vehicles 1 casualty
PEUGEOT 306 (1y) FORD ESCORT (2y)
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Accident 199501TC00283

Slight
3 vehicles 1 casualty
ROVER 200 SERIES (2y) VAUXHALL CALIBRA (2y) Vehicle
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Accident 199543U053055

Slight
2 vehicles 1 casualty
Vehicle FORD FIESTA
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Accident 199501TC00273

Slight
2 vehicles 2 casualties
VAUXHALL ASTRA Vehicle
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Accident 199543R090055

Serious
1 vehicle 1 casualty
VOLVO Model Missing
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Accident 199501TC00278

Slight
2 vehicles 2 casualties
VOLKSWAGEN GOLF (1y) Vehicle
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Accident 199554MB00385

Slight
2 vehicles 1 casualty
Vehicle SCANIA Model Missing
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Accident 199501TC00281

Slight
2 vehicles 1 casualty
FORD SIERRA (3y) Vehicle
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Accident 199501TC00290

Slight
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 199501TC00272

Slight
3 vehicles 2 casualties
TALBOT HORIZON Vehicle CARBODIES TAXI
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Accident 199554MB00395

Slight
2 vehicles 1 casualty
ROVER 800 SERIES (2y) Vehicle
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Accident 199543R066055

Slight
2 vehicles 1 casualty
PEUGEOT 306 VAUXHALL CAVALIER (4y)
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