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 2010620201018

Slight
51.5067, -3.3106
3 vehicles 1 casualty
MERCEDES SPRINTER RENAULT MEGANE CITROEN XSARA (3y)
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Accident 2010610034410

Slight
51.5968, -3.0152
2 vehicles 1 casualty
VOLVO Model Missing RENAULT LAGUNA
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Accident 2010620201310

Serious
51.6036, -3.7999
1 vehicle 2 casualties
Car
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Accident 201043R100060

Slight
51.4937, -0.4983
1 vehicle 1 casualty
Car
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Accident 201043N175060

Slight
51.4966, -0.4967
1 vehicle 2 casualties
VOLKSWAGEN PASSAT
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Accident 201043R053060

Slight
51.4937, -0.4983
1 vehicle 2 casualties
Car
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Accident 201043R051060

Slight
51.4717, -0.7703
2 vehicles 2 casualties
NISSAN ALMERA HONDA CIVIC
View Details

Accident 2010521004812

Slight
51.5264, -2.5288
2 vehicles 3 casualties
PEUGEOT 207 (3y) DAEWOO MATIZ
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Accident 201043W022060

Slight
51.4389, -1.0668
2 vehicles 1 casualty
VOLKSWAGEN BEETLE FORD FIESTA
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Accident 201054MA02310

Slight
51.5554, -1.9188
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over HONDA CBR600F
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Accident 201043W044060

Slight
51.4604, -1.2070
1 vehicle 1 casualty
CITROEN C2
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Accident 201043W047060

Slight
51.4823, -1.5573
2 vehicles 1 casualty
FIAT DOBLO Van / Goods 3.5 tonnes mgw or under
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Accident 201043W003060

Slight
51.4602, -1.1647
1 vehicle 3 casualties
NISSAN QASHQAI (1y)
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Accident 2010521004802

Slight
51.5473, -2.5494
1 vehicle 2 casualties
PEUGEOT 206
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Accident 201043W246050

Slight
51.4748, -0.7677
1 vehicle 1 casualty
HONDA VFR800F
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Accident 201043R215050

Slight
51.4932, -0.5218
3 vehicles 2 casualties
FORD FIESTA ROVER 200 SERIES MINI ONE
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Accident 2010620200675

Slight
51.5335, -3.5850
3 vehicles 2 casualties
FORD FOCUS VOLKSWAGEN TRANSPORTER AUDI A3 (1y)
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Accident 201043N256050

Slight
51.5085, -0.6817
2 vehicles 1 casualty
Car RENAULT CLIO
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Accident 2010521004898

Slight
51.5255, -2.5281
2 vehicles 1 casualty
FORD FOCUS LAND ROVER FREELANDER
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Accident 2010620200808

Slight
51.5270, -3.2417
1 vehicle 1 casualty
FORD MONDEO
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