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 2006610000606

Slight
51.5804, -3.0349
2 vehicles 1 casualty
MAN Model Missing (2y) SKODA FABIA
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Accident 200643W335016

Slight
51.4888, -0.7485
2 vehicles 1 casualty
MAZDA Model Missing VOLKSWAGEN POLO
View Details

Accident 200601XH30020

Slight
51.4830, -0.4527
2 vehicles 3 casualties
VAUXHALL CORSA (3y) TOYOTA PREVIA
View Details

Accident 200601ID60024

Slight
51.4820, -0.4527
3 vehicles 1 casualty
Car VAUXHALL ASTRA Car
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Accident 200643W029016

Slight
51.4679, -0.7742
1 vehicle 1 casualty
FORD FOCUS (3y)
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Accident 200643W035016

Slight
51.4704, -1.5234
1 vehicle 1 casualty
Car
View Details

Accident 2006520002828

Slight
51.5060, -2.5107
1 vehicle 1 casualty
TOYOTA AVENSIS
View Details

Accident 200643W002016

Slight
51.4226, -1.0287
2 vehicles 1 casualty
MINI COOPER (3y) FORD FIESTA (2y)
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Accident 2006610000206

Slight
51.5819, -2.7470
1 vehicle 1 casualty
FORD PUMA
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Accident 200543W646125

Slight
51.4525, -1.4812
2 vehicles 1 casualty
TOYOTA CELICA VAUXHALL CORSA
View Details

Accident 200543N614125

Slight
51.4932, -0.5203
2 vehicles 1 casualty
RENAULT CLIO Car
View Details

Accident 2005610107005

Slight
51.5995, -3.0079
1 vehicle 1 casualty
Car
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Accident 200543W633125

Slight
51.4601, -1.1648
1 vehicle 1 casualty
BMW 3 SERIES
View Details

Accident 2005620145016

Slight
51.5067, -3.3106
2 vehicles 1 casualty
ISUZU TRUCKS NQR (2y) FORD FOCUS (2y)
View Details

Accident 2005620145698

Slight
51.5354, -3.7274
3 vehicles 1 casualty
Car Car FORD ESCORT
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Accident 200543W548125

Slight
51.4238, -0.8962
1 vehicle 1 casualty
FORD ESCORT
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Accident 2005620144900

Serious
51.5409, -3.1282
1 vehicle 1 casualty
MG ZS (2y)
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Accident 2005620145045

Serious
51.5059, -3.3176
2 vehicles 1 casualty
Car MAZDA MX-5
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Accident 200554MA10505

Serious
51.5071, -1.6050
1 vehicle 1 casualty
APRILIA Model Missing (3y)
View Details

Accident 2005620145414

Slight
51.5122, -3.3658
2 vehicles 1 casualty
FORD KA (2y) VAUXHALL ASTRA
View Details