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 199361A096930

Slight
2 vehicles 1 casualty
BMW 3 SERIES SEDDON/ATKINSON Model Missing
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Accident 199301TC00147

Serious
2 vehicles 1 casualty
MG METRO FORD SIERRA (2y)
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Accident 199301TC00136

Slight
1 vehicle 1 casualty
SUZUKI Model Missing
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Accident 199301TC00138

Serious
2 vehicles 1 casualty
NISSAN SUNNY IVECO-FORD Model Missing
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Accident 199301TC00141

Serious
6 vehicles 3 casualties
TOYOTA CARINA MORRIS MARINA MERCEDES 300 (3y) ROVER 800 SERIES HONDA ACCORD BMW 3 SERIES (4y)
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Accident 199301TC00142

Slight
3 vehicles 1 casualty
HONDA CIVIC FORD CORTINA HONDA ACCORD
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Accident 199301TC00137

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER (1y) FORD FIESTA
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Accident 199343R119033

Slight
2 vehicles 1 casualty
FORD ESCORT FORD SIERRA (2y)
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Accident 199343R073033

Slight
1 vehicle 1 casualty
FORD ORION
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Accident 199354MA00123

Serious
1 vehicle 3 casualties
VAUXHALL NOVA
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Accident 199343U084033

Slight
1 vehicle 1 casualty
Daf Trucks Model Missing
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Accident 199301TC00134

Slight
2 vehicles 1 casualty
RENAULT 19 (1y) HONDA CONCERTO (1y)
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Accident 199361A089930

Slight
3 vehicles 2 casualties
ROVER 200 SERIES ROVER 200 SERIES TALBOT SOLARA
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Accident 19935293E0951

Slight
1 vehicle 1 casualty
Vehicle
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Accident 19935293E0924

Fatal
4 vehicles 3 casualties
TOYOTA HIACE VAUXHALL ASTRA VAUXHALL ASTRA (4y) AUSTIN METRO
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Accident 199343U051033

Slight
2 vehicles 1 casualty
Vehicle ERF Model Missing (1y)
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Accident 199301TC00139

Slight
2 vehicles 1 casualty
FORD ESCORT TOYOTA CELICA
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Accident 199343R047033

Slight
1 vehicle 1 casualty
VAUXHALL CAVALIER (1y)
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Accident 199361A082930

Slight
2 vehicles 1 casualty
ROVER 200 SERIES VOLVO 740
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Accident 199362E006493

Slight
2 vehicles 1 casualty
LEYLAND Model Missing VAUXHALL CAVALIER
View Details