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 199154MB00291

Slight
2 vehicles 2 casualties
Vehicle Vehicle
View Details

Accident 19915291N5953

Slight
3 vehicles 2 casualties
FORD FIESTA VOLVO Model Missing FORD GRANADA (3y)
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Accident 199101TC00174

Slight
3 vehicles 2 casualties
PEUGEOT 505 ROVER RANGE ROVER FORD CAPRI
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Accident 199101TC00173

Slight
3 vehicles 2 casualties
AUSTIN MONTEGO VOLKSWAGEN PASSAT (1y) FORD TRANSIT (3y)
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Accident 199101TC00168

Slight
1 vehicle 1 casualty
HONDA CB250R
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Accident 1991620E00980

Serious
1 vehicle 1 casualty
FORD ORION
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Accident 199154MA00261

Slight
2 vehicles 1 casualty
FORD SIERRA FORD ESCORT
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Accident 1991620D01830

Slight
3 vehicles 1 casualty
FORD ESCORT PEUGEOT 205 (3y) FORD SIERRA (2y)
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Accident 199143G004371

Fatal
2 vehicles 2 casualties
VOLVO Model Missing (3y) TOYOTA CROWN
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Accident 1991620H06790

Fatal
1 vehicle 10 casualties
VOLKSWAGEN SCIROCCO
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Accident 199143G004201

Slight
1 vehicle 1 casualty
FORD ESCORT
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Accident 199154MA00251

Slight
1 vehicle 3 casualties
BEDFORD MIDI (2y)
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Accident 199143O002731

Slight
2 vehicles 1 casualty
FORD GRANADA VOLVO Model Missing
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Accident 19915291N5863

Serious
1 vehicle 1 casualty
RENAULT Model Missing
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Accident 199154MB00231

Fatal
3 vehicles 4 casualties
NISSAN URVAN FORD Model Missing FORD GRANADA
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Accident 199154MA00241

Fatal
2 vehicles 1 casualty
VOLVO Model Missing Vehicle
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Accident 199101TC00158

Serious
2 vehicles 1 casualty
VAUXHALL CAVALIER (1y) TOYOTA CAMRY (1y)
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Accident 199101TC00156

Slight
3 vehicles 1 casualty
AUSTIN METRO (3y) BMW 3 SERIES (4y) Vehicle
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Accident 1991620D01730

Slight
1 vehicle 1 casualty
RENAULT 21 (1y)
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Accident 199143J004071

Slight
1 vehicle 1 casualty
VAUXHALL NOVA
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