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 199662J015096

Slight
2 vehicles 1 casualty
FORD FIESTA (1y) FORD FIESTA
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Accident 199643R040056

Slight
1 vehicle 1 casualty
AUSTIN ALLEGRO
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Accident 199662J014696

Slight
1 vehicle 1 casualty
VAUXHALL BELMONT
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Accident 199654MA00276

Slight
1 vehicle 1 casualty
ROVER SD1 (2y)
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Accident 199601XH00450

Slight
2 vehicles 1 casualty
Vehicle VAUXHALL ASTRA
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Accident 199662F016196

Slight
2 vehicles 1 casualty
SCANIA Model Missing VAUXHALL CAVALIER
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Accident 199654MA00266

Slight
2 vehicles 2 casualties
FORD FIESTA MERCEDES Model Missing
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Accident 199643U011056

Slight
2 vehicles 2 casualties
RENAULT 4 LDV 400 SERIES (2y)
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Accident 199601TC00210

Slight
5 vehicles 4 casualties
CARBODIES TAXI (2y) VOLVO 940 (1y) VAUXHALL ASTRA FORD TRANSIT (3y) Bus or coach (17 or more pass seats)
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Accident 199662J013896

Slight
2 vehicles 1 casualty
Vehicle FORD SIERRA
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Accident 199654MA00256

Slight
1 vehicle 3 casualties
PEUGEOT 309
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Accident 199601TC00216

Slight
2 vehicles 7 casualties
VOLVO Model Missing VOLVO Model Missing
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Accident 199643R005056

Slight
2 vehicles 1 casualty
PEUGEOT 309 PEUGEOT 309
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Accident 199662E011196

Slight
2 vehicles 1 casualty
MERCEDES Model Missing RENAULT 19 (1y)
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Accident 199643R010056

Slight
2 vehicles 2 casualties
FORD MONDEO (1y) VAUXHALL ASTRA
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Accident 199662B017196

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 1996610046796

Slight
4 vehicles 1 casualty
Vehicle Vehicle Vehicle Vehicle
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Accident 19965296E1665

Slight
2 vehicles 2 casualties
FORD TRANSIT SCANIA Model Missing
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Accident 199601TC00205

Slight
3 vehicles 2 casualties
Vehicle IVECO-FORD Model Missing (3y) PEUGEOT 405 (4y)
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Accident 19965296E1625

Slight
2 vehicles 1 casualty
Vehicle SCANIA Model Missing
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