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 199643U074106

Slight
2 vehicles 1 casualty
PEUGEOT 306 (3y) PEUGEOT 309
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Accident 199643U070106

Slight
6 vehicles 2 casualties
Vehicle FORD ESCORT FORD ESCORT FORD ESCORT VAUXHALL ASTRA BMW 3 SERIES
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Accident 199601TC00540

Slight
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 1996610123496

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 1996610123596

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 1996610123296

Slight
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
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Accident 1996610128796

Slight
4 vehicles 1 casualty
Vehicle Vehicle Vehicle Vehicle
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Accident 1996610121696

Slight
3 vehicles 2 casualties
Vehicle Vehicle Vehicle
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Accident 199662G034496

Slight
2 vehicles 1 casualty
SCANIA Model Missing FORD MONDEO (1y)
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Accident 199643U090106

Slight
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under DAEWOO NEXIA
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Accident 199662E028896

Slight
2 vehicles 2 casualties
Vehicle FORD ESCORT (1y)
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Accident 199601TC00528

Serious
1 vehicle 3 casualties
FORD FIESTA
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Accident 199643R123106

Slight
2 vehicles 2 casualties
FORD CAPRI VAUXHALL CORSA
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Accident 199601TC00530

Serious
3 vehicles 2 casualties
CITROEN ZX (4y) VOLKSWAGEN GOLF Vehicle
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Accident 1996610123096

Slight
5 vehicles 3 casualties
Vehicle Vehicle Vehicle Vehicle Vehicle
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Accident 1996610121396

Slight
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 199662J038196

Slight
4 vehicles 1 casualty
DENNIS Model Missing BMW 3 SERIES (1y) RENAULT CLIO FORD SIERRA
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Accident 199643U048106

Slight
2 vehicles 2 casualties
YAMAHA Model Missing ROVER 400 SERIES (1y)
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Accident 199654MA00886

Slight
1 vehicle 2 casualties
FORD TRANSIT (3y)
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Accident 199601TC00519

Slight
2 vehicles 1 casualty
TRIUMPH Model Missing Vehicle
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