Crash View

M4 road traffic accidents

28,948 collisions recorded
1979 to 2024

The M4 appears in 28,948 collisions in the STATS19 data between 1979 and 2024, involving 45,953 casualties. Of these collisions, 720 were fatal and 4,008 were serious. Recorded collisions in 2024 were down 2% on 2023.

All Severities Fatal Serious Slight
Fatal
720
Serious
4,008
Casualties
45,953
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

1,781 recorded here

Wiltshire

1,780 recorded here

Slough

1,767 recorded here

West Berkshire

1,751 recorded here

South Gloucestershire

1,476 recorded here

Newport

1,367 recorded here

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Hounslow

564 recorded along the M4

Hillingdon

417 recorded along the M4

Newport (Newport)

348 recorded along the M4

Slough

283 recorded along the M4

Port Talbot

204 recorded along the M4

Cardiff

93 recorded along the M4

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Accidents on the M4

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Serious
Slight
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Recent Accidents

Showing 20 of 24,220 accidents

Accident 197901CTME258

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3 vehicles 2 casualties
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Accident 197943F057039

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1 vehicle 1 casualty
Vehicle
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Accident 197954MB01069

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2 vehicles 2 casualties
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Accident 197901COWH256

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1 vehicle 1 casualty
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Accident 197901CNWJ257

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2 vehicles 1 casualty
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Accident 197952EST0455

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2 vehicles 1 casualty
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Accident 197901CLQG251

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3 vehicles 1 casualty
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Accident 197961A089790

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2 vehicles 1 casualty
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Accident 197901CLJI254

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1 vehicle 1 casualty
Vehicle
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Accident 197901CLJI253

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3 vehicles 1 casualty
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Accident 197943E060039

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1 vehicle 2 casualties
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Accident 197943E077039

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1 vehicle 2 casualties
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Accident 197943E065039

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1 vehicle 1 casualty
Vehicle
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Accident 197943E063039

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1 vehicle 1 casualty
Vehicle
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Accident 197901CHNB255

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2 vehicles 2 casualties
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Accident 197954MA00999

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2 vehicles 1 casualty
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Accident 197961A087790

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4 vehicles 2 casualties
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Accident 197954MA00979

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1 vehicle 1 casualty
Vehicle
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Accident 197943C074039

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1 vehicle 1 casualty
Vehicle
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Accident 197901CFLH259

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3 vehicles 1 casualty
Vehicle Vehicle Vehicle
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