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 2024610031824

Slight
51.5851, -3.0357
1 vehicle 1 casualty
MITSUBISHI SHOGUN
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Accident 2024430380410

Slight
51.4929, -0.5350
3 vehicles 2 casualties
POLESTAR 2 (1y) VAUXHALL ASTRA Taxi/Private hire car
View Details

Accident 2024010526021

Slight
51.4952, -0.4526
1 vehicle 1 casualty
MERCEDES V CLASS (4y)
View Details

Accident 2024430367406

Slight
51.4535, -0.8031
1 vehicle 1 casualty
BMW 1 SERIES
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Accident 2024622400557

Slight
51.5142, -3.3726
2 vehicles 1 casualty
FIAT PANDA JAGUAR XF SERIES
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Accident 2024548522924

Slight
51.5359, -1.7773
2 vehicles 1 casualty
BMW M2 (2y) AUDI A1
View Details

Accident 2024548473024

Slight
51.5549, -1.9204
1 vehicle 1 casualty
MERCEDES A CLASS
View Details

Accident 2024010521312

Slight
51.4896, -0.4535
3 vehicles 2 casualties
CAETANO LEVANTE MERCEDES TOURISMO (3y) AUDI Q5 (1y)
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Accident 2024010521263

Slight
51.4917, -0.4096
1 vehicle 1 casualty
BMW 5 SERIES (4y)
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Accident 2024548088224

Slight
51.5179, -1.6568
2 vehicles 2 casualties
JAGUAR F-TYPE Car
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Accident 2024622400488

Serious
51.6767, -3.9964
1 vehicle 1 casualty
YAMAHA YZF (1y)
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Accident 2024622400482

Slight
51.5469, -3.1737
1 vehicle 2 casualties
FORD FOCUS
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Accident 2024631465060

Serious
51.7386, -4.0687
1 vehicle 1 casualty
Goods vehicle - unknown weight
View Details

Accident 2024622400476

Slight
51.5510, -3.7332
1 vehicle 1 casualty
Car
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Accident 2024610025324

Serious
51.5967, -3.0161
2 vehicles 4 casualties
FORD FIESTA FORD FIESTA
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Accident 2024430319850

Slight
51.5024, -0.6170
2 vehicles 2 casualties
MAZDA 3 Car
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Accident 2024610025024

Slight
51.5479, -3.0979
1 vehicle 1 casualty
BMW 3 SERIES
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Accident 2024622400474

Slight
51.5331, -3.5636
2 vehicles 1 casualty
VOLKSWAGEN POLO VAUXHALL VIVARO (4y)
View Details

Accident 2024430318869

Serious
51.4558, -1.3450
3 vehicles 2 casualties
HYUNDAI I20 FORD MONDEO AUDI Q4
View Details

Accident 2024010518731

Slight
51.4970, -0.4529
2 vehicles 1 casualty
AUDI A4 MERCEDES V CLASS (1y)
View Details