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 199462E004894

Slight
2 vehicles 1 casualty
ISUZU TROOPER FORD ORION
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Accident 199401TC00066

Slight
2 vehicles 1 casualty
VOLVO Model Missing AUDI 100 (4y)
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Accident 19945294E0334

Fatal
2 vehicles 1 casualty
Daf Trucks Model Missing FORD FIESTA (2y)
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Accident 199401TC00067

Slight
3 vehicles 1 casualty
Vehicle CARBODIES TAXI (2y) BMW 5 SERIES (2y)
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Accident 199401ID00014

Slight
3 vehicles 2 casualties
BMW 3 SERIES (1y) Vehicle Vehicle
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Accident 199401TC00061

Slight
4 vehicles 2 casualties
FORD FIESTA BMW 3 SERIES (2y) VAUXHALL CAVALIER (4y) VAUXHALL CAVALIER
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Accident 199401TC00059

Serious
2 vehicles 1 casualty
VOLVO Model Missing FORD ESCORT
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Accident 199401TC00058

Slight
2 vehicles 1 casualty
FORD SIERRA (4y) Vehicle
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Accident 19945294E0333

Slight
2 vehicles 1 casualty
MERCEDES 190 (4y) VAUXHALL CARLTON (1y)
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Accident 199443R117014

Slight
1 vehicle 1 casualty
RENAULT 11
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Accident 199443R112014

Slight
6 vehicles 2 casualties
Vehicle ALFA ROMEO SPRINT MAZDA 323 (3y) Vehicle VOLVO 940 (3y) Vehicle
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Accident 199401TC00054

Slight
2 vehicles 1 casualty
FORD ESCORT (4y) CHRYSLER ALPINE
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Accident 199443R107014

Slight
1 vehicle 1 casualty
DATSUN BLUEBIRD
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Accident 199401TC00068

Slight
3 vehicles 1 casualty
Vehicle FORD SIERRA (2y) FORD SIERRA (3y)
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Accident 199401TC00053

Slight
3 vehicles 1 casualty
VAUXHALL CORSA (1y) JAGUAR XJ SERIES (4y) VAUXHALL CARLTON
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Accident 199401TC00050

Slight
3 vehicles 2 casualties
Vehicle VOLKSWAGEN GOLF VAUXHALL CAVALIER
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Accident 199454MA00054

Serious
1 vehicle 3 casualties
Vehicle
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Accident 1994610007494

Slight
2 vehicles 1 casualty
Daf Trucks Model Missing AUSTIN METRO
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Accident 199462G002394

Slight
2 vehicles 1 casualty
Vehicle ROVER VITESSE
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Accident 199401ID00010

Slight
2 vehicles 1 casualty
FORD TRANSIT Vehicle
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