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 199762F010397

Slight
2 vehicles 2 casualties
Van / Goods 3.5 tonnes mgw or under Vehicle
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Accident 1997610034097

Slight
1 vehicle 1 casualty
NISSAN BLUEBIRD
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Accident 199743R086037

Serious
2 vehicles 2 casualties
AUSTIN MAESTRO FORD FIESTA (3y)
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Accident 199762J011197

Slight
2 vehicles 1 casualty
Vehicle VAUXHALL FRONTERA
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Accident 199762J009397

Slight
4 vehicles 1 casualty
VAUXHALL CORSA (4y) VOLKSWAGEN PASSAT (3y) FORD ESCORT (1y) FORD ORION
View Details

Accident 199762G008297

Slight
3 vehicles 1 casualty
FIAT PANDA RENAULT 19 (4y) Vehicle
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Accident 199701TC00140

Slight
2 vehicles 1 casualty
FORD ORION VOLVO Model Missing
View Details

Accident 1997520024252

Slight
2 vehicles 1 casualty
SCANIA Model Missing FORD ESCORT (3y)
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Accident 199754MA00257

Slight
1 vehicle 2 casualties
VOLKSWAGEN POLO
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Accident 1997610042797

Slight
3 vehicles 4 casualties
Vehicle Vehicle VAUXHALL CAVALIER (4y)
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Accident 1997610032497

Slight
2 vehicles 1 casualty
NISSAN BLUEBIRD RENAULT CLIO
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Accident 199701TC00136

Slight
3 vehicles 2 casualties
VAUXHALL ASTRA (3y) RENAULT 25 ROVER STERLING (1y)
View Details

Accident 199762J008797

Slight
2 vehicles 2 casualties
HONDA ACCORD MG METRO
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Accident 1997610019897

Slight
2 vehicles 1 casualty
ERF Model Missing FORD FIESTA (1y)
View Details

Accident 199762F008597

Slight
3 vehicles 1 casualty
RENAULT 19 (4y) Van / Goods 3.5 tonnes mgw or under LEYLAND DAF FA 45 (1y)
View Details

Accident 199743R067037

Serious
3 vehicles 1 casualty
Vehicle PEUGEOT 106 (2y) PROTON PERSONA (1y)
View Details

Accident 199762J008697

Slight
1 vehicle 2 casualties
FORD ORION
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Accident 199762E005497

Slight
1 vehicle 1 casualty
VAUXHALL NOVA
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Accident 199743U034037

Slight
1 vehicle 2 casualties
IVECO-FORD Model Missing
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Accident 199754MB00247

Slight
2 vehicles 1 casualty
VAUXHALL ASTRA Vehicle
View Details