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 201201XH30108

Slight
51.4829, -0.4527
2 vehicles 1 casualty
Car Goods 7.5 tonnes mgw and over
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Accident 201243W116022

Slight
51.4118, -0.9677
1 vehicle 2 casualties
Vehicle
View Details

Accident 2012620215200

Slight
51.6496, -3.8501
3 vehicles 1 casualty
LDV MAXUS FORD C-MAX (1y) CITROEN C2 (4y)
View Details

Accident 2012541342312

Slight
51.5261, -1.6957
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over FORD FIESTA
View Details

Accident 201243W106022

Serious
51.4415, -0.8303
1 vehicle 4 casualties
FIAT PUNTO
View Details

Accident 2012541332212

Slight
51.5473, -1.9541
3 vehicles 2 casualties
MERCEDES Model Missing (4y) VAUXHALL VECTRA FORD MONDEO (4y)
View Details

Accident 201243R085022

Slight
51.5032, -0.6154
3 vehicles 1 casualty
Car BMW 7 SERIES VAUXHALL ASTRA (2y)
View Details

Accident 2012541320012

Serious
51.5400, -1.8241
1 vehicle 6 casualties
KIA SEDONA
View Details

Accident 201201XH30099

Slight
51.4957, -0.4502
2 vehicles 1 casualty
CITROEN DISPATCH VOLKSWAGEN SHARAN
View Details

Accident 201243W088022

Slight
51.4597, -1.2046
1 vehicle 1 casualty
VAUXHALL ASTRA
View Details

Accident 201243W101022

Slight
51.4327, -0.8496
1 vehicle 1 casualty
CITROEN XSARA
View Details

Accident 2012610007812

Slight
51.6015, -2.9213
2 vehicles 1 casualty
TOYOTA COROLLA FORD FUSION
View Details

Accident 2012541281112

Slight
51.5262, -1.7238
2 vehicles 3 casualties
AUDI A4 Taxi/Private hire car
View Details

Accident 201243W090022

Slight
51.4559, -1.3478
1 vehicle 1 casualty
FORD FIESTA
View Details

Accident 2012620214795

Slight
51.6020, -3.7964
4 vehicles 3 casualties
PEUGEOT 406 FORD FOCUS FORD ESCORT VAUXHALL TIGRA
View Details

Accident 201243R136022

Slight
51.5041, -0.6226
4 vehicles 2 casualties
NISSAN MICRA Car VAUXHALL VECTRA Car
View Details

Accident 201243R098022

Slight
51.5041, -0.6224
1 vehicle 1 casualty
PEUGEOT 107 (1y)
View Details

Accident 201201TX20047

Slight
51.4927, -0.2865
4 vehicles 1 casualty
MERCEDES E CLASS (2y) Taxi/Private hire car MERCEDES ML CLASS (1y) VOLKSWAGEN SHARAN
View Details

Accident 2012610004712

Slight
51.6005, -2.9331
3 vehicles 2 casualties
BMW 3 SERIES CHRYSLER NEON MERCEDES B CLASS (4y)
View Details

Accident 201243R058022

Slight
51.4937, -0.4984
1 vehicle 1 casualty
VOLVO S60
View Details