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 2015621501938

Slight
51.5264, -3.2381
2 vehicles 2 casualties
Car Car
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Accident 2015621501935

Slight
51.6444, -3.8452
2 vehicles 3 casualties
Car Car
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Accident 2015521508113

Slight
51.4978, -2.4036
3 vehicles 2 casualties
RENAULT MEGANE PEUGEOT 307 VAUXHALL ASTRA (3y)
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Accident 2015610055615

Slight
51.5938, -3.0242
3 vehicles 1 casualty
Car Car Car
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Accident 2015610053715

Slight
51.5875, -2.8134
2 vehicles 1 casualty
Car Car
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Accident 2015621501919

Slight
51.6620, -3.8777
2 vehicles 2 casualties
Car Car
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Accident 201554A043315

Slight
51.5157, -2.1228
2 vehicles 1 casualty
SCANIA Model Missing AUDI A3
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Accident 2015621501927

Slight
51.5325, -3.5463
1 vehicle 2 casualties
Car
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Accident 201501TX20892

Slight
51.4912, -0.3042
3 vehicles 1 casualty
FIAT 500 (4y) MERCEDES VIANO FORD GALAXY (4y)
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Accident 201543W149115

Slight
51.4559, -1.3478
1 vehicle 1 casualty
VAUXHALL TIGRA
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Accident 201501XH30830

Slight
51.4944, -0.4537
2 vehicles 1 casualty
MERCEDES E CLASS VOLVO Model Missing (3y)
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Accident 2015621501914

Slight
51.5600, -3.7382
3 vehicles 1 casualty
Car Car Car
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Accident 201543R062115

Serious
51.4933, -0.5833
2 vehicles 1 casualty
PEUGEOT 308 (4y) HONDA CBR600F
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Accident 201543R039115

Slight
51.4932, -0.5160
3 vehicles 2 casualties
CITROEN C1 Car JAGUAR XF SERIES (2y)
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Accident 2015621501889

Slight
51.6107, -3.8063
1 vehicle 1 casualty
Car
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Accident 2015621501887

Fatal
51.5170, -3.2785
3 vehicles 3 casualties
Goods 7.5 tonnes mgw and over Vehicle Car
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Accident 2015610053515

Slight
51.6020, -2.9275
2 vehicles 1 casualty
Car Car
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Accident 201543W055115

Slight
51.4886, -0.7497
3 vehicles 1 casualty
Car CITROEN DISPATCH (2y) Car
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Accident 2015549864915

Slight
51.5189, -2.2620
3 vehicles 1 casualty
Car NISSAN PRIMERA Car
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Accident 2015549860415

Slight
51.5311, -1.7609
2 vehicles 2 casualties
CITROEN XSARA PEUGEOT 308
View Details