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 199101TC00084

Slight
2 vehicles 1 casualty
FORD ORION (1y) VAUXHALL CAVALIER
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Accident 199161B087910

Slight
1 vehicle 1 casualty
FORD ESCORT (2y)
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Accident 199161A070910

Slight
3 vehicles 1 casualty
FORD SIERRA VAUXHALL CAVALIER (4y) FORD FIESTA
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Accident 199161A065910

Slight
7 vehicles 1 casualty
PEUGEOT 405 (2y) Vehicle MERCEDES Model Missing Vehicle Vehicle Vehicle Vehicle
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Accident 199161B084910

Serious
1 vehicle 1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 199101TC00079

Slight
2 vehicles 2 casualties
HONDA INTEGRA (3y) CARBODIES TAXI
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Accident 1991620G00580

Slight
2 vehicles 1 casualty
PEUGEOT 305 MERCEDES Model Missing
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Accident 1991620F00570

Slight
1 vehicle 2 casualties
FORD GRANADA (1y)
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Accident 199143I001961

Slight
2 vehicles 1 casualty
VOLKSWAGEN Model Missing Van / Goods 3.5 tonnes mgw or under
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Accident 199154MA00141

Slight
2 vehicles 2 casualties
SCANIA Model Missing VOLKSWAGEN Model Missing
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Accident 199154MA00151

Slight
1 vehicle 2 casualties
ROVER RANGE ROVER
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Accident 199143I001921

Serious
2 vehicles 2 casualties
LAND ROVER 110 ERF Model Missing
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Accident 199143I001911

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER (1y) FORD ESCORT (1y)
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Accident 199101XY00094

Slight
2 vehicles 1 casualty
FORD FIESTA (3y) CITROEN BX
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Accident 199143J001831

Slight
1 vehicle 1 casualty
LAND ROVER RANGE ROVER (1y)
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Accident 199101TC00070

Slight
2 vehicles 1 casualty
MORRIS MARINA BMW 3 SERIES
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Accident 199101TC00071

Serious
3 vehicles 1 casualty
MERCEDES 200 (2y) FORD ORION (1y) NISSAN SUNNY
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Accident 1991620G00420

Slight
2 vehicles 1 casualty
Vehicle FORD ESCORT (2y)
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Accident 199154MA00131

Slight
2 vehicles 2 casualties
VOLKSWAGEN GOLF (1y) VOLKSWAGEN GOLF (4y)
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Accident 1991620G00570

Slight
4 vehicles 1 casualty
VAUXHALL CAVALIER (1y) Vehicle FORD CAPRI PEUGEOT 205 (1y)
View Details