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 199601TC00027

Slight
2 vehicles 1 casualty
VOLVO Model Missing (1y) IVECO-FORD Model Missing
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Accident 199601TC00030

Slight
3 vehicles 1 casualty
SAAB 900 MAZDA 323 ROVER 200 SERIES
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Accident 199643R054026

Fatal
3 vehicles 1 casualty
VOLVO Model Missing CITROEN VISA FODEN Model Missing
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Accident 199662F004396

Slight
2 vehicles 1 casualty
Vehicle FORD SIERRA
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Accident 199643R056026

Slight
5 vehicles 2 casualties
FORD SIERRA Vehicle ROVER 200 SERIES (3y) ROVER 100 SERIES (1y) ROVER 400 SERIES (1y)
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Accident 199601XH00144

Slight
2 vehicles 1 casualty
FORD MONDEO (1y) Vehicle
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Accident 199654MA00086

Slight
3 vehicles 2 casualties
ROVER 200 SERIES (1y) FORD FIESTA (4y) FORD SIERRA
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Accident 199643N070026

Slight
5 vehicles 1 casualty
DATSUN SUNNY RENAULT 11 PEUGEOT 405 FORD SIERRA AUDI 80
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Accident 199654MA00076

Slight
1 vehicle 1 casualty
DATSUN STANZA
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Accident 199643R039026

Slight
2 vehicles 1 casualty
Vehicle FORD ESCORT (3y)
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Accident 199643R075026

Slight
4 vehicles 1 casualty
VAUXHALL ASTRAVAN (2y) FORD TRANSIT (1y) FORD SIERRA Vehicle
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Accident 199662F003996

Slight
2 vehicles 4 casualties
ROVER 800 SERIES FORD ESCORT
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Accident 199643U012026

Slight
1 vehicle 2 casualties
Vehicle
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Accident 199654MB00066

Slight
1 vehicle 1 casualty
AUSTIN METRO
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Accident 199601TC00078

Slight
2 vehicles 1 casualty
BMW 5 SERIES Vehicle
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Accident 199601TC00059

Slight
3 vehicles 1 casualty
PEUGEOT 306 (2y) FORD TRANSIT FORD SIERRA (4y)
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Accident 199601TC00037

Slight
2 vehicles 1 casualty
FORD GRANADA Vehicle
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Accident 199643U004026

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER Vehicle
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Accident 199643R016026

Slight
2 vehicles 1 casualty
Vehicle NISSAN PRIMERA (2y)
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Accident 199643U003026

Slight
1 vehicle 1 casualty
ROVER 200 SERIES (2y)
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