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 2003620084391

Serious
51.6763, -3.9966
3 vehicles 5 casualties
VAUXHALL ASTRA ROVER 200 SERIES (4y) CITROEN XANTIA
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Accident 200354MA04803

Slight
51.5474, -1.9524
1 vehicle 1 casualty
NISSAN MICRA
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Accident 200354MA05003

Slight
51.5259, -1.6973
2 vehicles 1 casualty
FORD SCORPIO Vehicle
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Accident 2003620084994

Slight
51.5290, -3.6245
1 vehicle 1 casualty
MERCEDES Model Missing (4y)
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Accident 2003610051603

Slight
51.5969, -2.8744
3 vehicles 1 casualty
Vehicle FORD FIESTA ROVER 400 SERIES (3y)
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Accident 2003620084211

Serious
51.5078, -3.3062
1 vehicle 2 casualties
Vehicle
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Accident 200354MB04903

Slight
51.5299, -1.7491
2 vehicles 2 casualties
TOYOTA CARINA Goods over 3.5t. and under 7.5t
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Accident 200301TE00140

Slight
51.4950, -0.4466
1 vehicle 1 casualty
HONDA FES250
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Accident 200354MA04703

Slight
51.5162, -2.2478
2 vehicles 1 casualty
NISSAN MICRA PEUGEOT 106 (2y)
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Accident 200343W681053

Serious
51.4533, -1.3254
3 vehicles 1 casualty
IVECO-FORD Model Missing Vehicle SCANIA Model Missing
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Accident 200301TE00139

Serious
51.4946, -0.4742
2 vehicles 1 casualty
VAUXHALL CORSA HONDA Model Missing (1y)
View Details

Accident 2003610051103

Slight
51.5600, -3.0428
3 vehicles 2 casualties
FORD MONDEO PROTON PROTON FORD FOCUS (1y)
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Accident 2003520070688

Serious
51.4977, -2.4283
1 vehicle 9 casualties
Vehicle
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Accident 200343W700053

Slight
51.4590, -1.1874
1 vehicle 1 casualty
PEUGEOT 106 (2y)
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Accident 200343N312053

Slight
51.5116, -0.6582
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over FIAT PUNTO
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Accident 2003620084187

Slight
51.5064, -3.3112
2 vehicles 2 casualties
Goods 7.5 tonnes mgw and over FORD FIESTA
View Details

Accident 200343W563053

Slight
51.4646, -1.2608
3 vehicles 2 casualties
Vehicle Vehicle Vehicle
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Accident 2003610051003

Slight
51.5793, -2.7208
1 vehicle 1 casualty
HONDA CIVIC
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Accident 200301TE00127

Slight
51.4926, -0.2883
1 vehicle 1 casualty
LONDON TAXIS INT. TX1
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Accident 2003520076201

Slight
51.4983, -2.4442
2 vehicles 1 casualty
Vehicle PEUGEOT 406
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