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 2023622300059

Slight
51.5410, -3.1281
2 vehicles 1 casualty
FORD FIESTA MINI COOPER
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Accident 2023430032809

Slight
51.4964, -0.7317
3 vehicles 2 casualties
KIA PICANTO Car Vehicle
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Accident 2023430013222

Slight
51.4941, -0.5068
3 vehicles 1 casualty
VAUXHALL ASTRA LEXUS RX 400 MERCEDES CLS CLASS
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Accident 2023010420044

Slight
51.4959, -0.4524
2 vehicles 4 casualties
TOYOTA MODEL MISSING FORD KUGA
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Accident 202363A001623

Slight
51.7142, -4.0651
1 vehicle 1 casualty
Car
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Accident 2023430008196

Slight
51.4392, -1.0666
2 vehicles 1 casualty
Car VOLVO MODEL MISSING (1y)
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Accident 2023430006331

Slight
51.4597, -1.5009
1 vehicle 1 casualty
MERCEDES SPRINTER
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Accident 2023430003402

Slight
51.5020, -0.6059
2 vehicles 1 casualty
Taxi/Private hire car (4y) Car
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Accident 2022522300444

Slight
51.5126, -2.5178
2 vehicles 3 casualties
SCANIA MODEL MISSING MERCEDES ML CLASS
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Accident 2022010418347

Slight
51.4954, -0.3420
3 vehicles 2 casualties
VOLKSWAGEN GOLF AUDI S4 Car
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Accident 2022430575581

Slight
51.4135, -0.9703
2 vehicles 2 casualties
AUDI A4 VOLKSWAGEN GOLF
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Accident 2022010418034

Slight
51.4819, -0.4523
1 vehicle 1 casualty
HYUNDAI I20
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Accident 2022610058722

Slight
51.5767, -3.0321
1 vehicle 1 casualty
BMW 3 SERIES
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Accident 202254D259122

Slight
51.5096, -2.1694
3 vehicles 2 casualties
ROVER 75 VOLKSWAGEN GOLF DAF TRUCKS MODEL MISSING (2y)
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Accident 2022010416417

Slight
51.4941, -0.4857
2 vehicles 1 casualty
FORD TRANSIT HONDA CRF 1100 (1y)
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Accident 2022622200953

Slight
51.6395, -3.8400
2 vehicles 5 casualties
MERCEDES A CLASS (2y) MERCEDES SPRINTER (1y)
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Accident 2022010415687

Serious
51.4832, -0.4526
4 vehicles 1 casualty
BMW 5 SERIES HONDA CIVIC TOYOTA AVENSIS TOYOTA PRIUS
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Accident 2022620058022

Serious
51.5422, -3.1136
2 vehicles 1 casualty
Car MERCEDES E CLASS
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Accident 2022622200970

Slight
51.5515, -3.7331
1 vehicle 1 casualty
BMW 1 SERIES
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Accident 2022430547461

Slight
51.4383, -1.0652
2 vehicles 2 casualties
SSANGYONG TIVOLI (1y) MERCEDES SPRINTER
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