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 199843R118058

Slight
2 vehicles 1 casualty
BMW 5 SERIES (3y) RENAULT LAGUNA
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Accident 199843R119058

Slight
2 vehicles 1 casualty
LEYLAND DAF FTG 95 FORD SIERRA
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Accident 199862D017498

Slight
2 vehicles 1 casualty
FORD ESCORT (4y) FORD ESCORT (4y)
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Accident 199854MB00468

Serious
2 vehicles 3 casualties
HYUNDAI ACCENT (3y) Vehicle
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Accident 199854MB00458

Slight
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under FORD ESCORT (3y)
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Accident 199862L013498

Slight
1 vehicle 3 casualties
FORD SIERRA
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Accident 199854MA00418

Serious
1 vehicle 6 casualties
LAND ROVER DISCOVERY (4y)
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Accident 199843R109058

Slight
1 vehicle 1 casualty
VAUXHALL COMBO
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Accident 199843R098058

Slight
1 vehicle 1 casualty
FORD TRANSIT (1y)
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Accident 199862G021898

Slight
1 vehicle 1 casualty
Vehicle
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Accident 1998610059298

Slight
1 vehicle 2 casualties
Vehicle
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Accident 199801TD00448

Slight
2 vehicles 1 casualty
FORD MONDEO BMW 3 SERIES (2y)
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Accident 1998610071598

Slight
4 vehicles 3 casualties
Vehicle Vehicle Vehicle Vehicle
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Accident 199801TD00428

Serious
2 vehicles 1 casualty
ALFA ROMEO 164 FORD FIESTA
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Accident 199801TD00426

Slight
2 vehicles 1 casualty
HONDA CIVIC (2y) PEUGEOT 205 (3y)
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Accident 1998610058098

Slight
5 vehicles 2 casualties
Vehicle Vehicle Vehicle Vehicle Vehicle
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Accident 199854MB00448

Slight
2 vehicles 1 casualty
FORD ESCORT ROVER 800 SERIES (1y)
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Accident 1998610062898

Slight
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
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Accident 199862J019198

Slight
2 vehicles 1 casualty
AUDI A4 (2y) VOLVO 850 (4y)
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Accident 1998610057998

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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