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 2008620182039

Slight
51.6850, -4.0221
2 vehicles 2 casualties
VAUXHALL CORSA (4y) BMW 3 SERIES
View Details

Accident 200843R037088

Slight
51.4930, -0.5176
4 vehicles 2 casualties
CITROEN C4 (2y) CITROEN C1 (2y) MITSUBISHI Model Missing TOYOTA AURIS
View Details

Accident 2008620182464

Slight
51.5334, -3.5601
1 vehicle 1 casualty
BMW 3 SERIES
View Details

Accident 200801XH30499

Slight
51.4948, -0.4458
1 vehicle 2 casualties
Van / Goods 3.5 tonnes mgw or under
View Details

Accident 200843R044088

Slight
51.4802, -0.7627
2 vehicles 1 casualty
Car NISSAN PRIMERA
View Details

Accident 200801XH30490

Slight
51.4929, -0.4182
2 vehicles 1 casualty
VOLVO Model Missing MERCEDES SPRINTER (3y)
View Details

Accident 2008520808599

Slight
51.5051, -2.4762
3 vehicles 1 casualty
FORD MONDEO DAF TRUCKS Model Missing (2y) Car
View Details

Accident 200843W023088

Slight
51.4728, -1.5346
4 vehicles 6 casualties
FIAT BRAVA FORD FOCUS VAUXHALL VECTRA (4y) VOLKSWAGEN GOLF
View Details

Accident 200843W025088

Slight
51.4602, -1.1133
2 vehicles 1 casualty
BMW M3 Car
View Details

Accident 200843W014088

Slight
51.4488, -1.4180
3 vehicles 2 casualties
NISSAN MICRA LAND ROVER FREELANDER SKODA FELICIA
View Details

Accident 200801XH30497

Slight
51.4958, -0.4603
1 vehicle 1 casualty
TOYOTA AVENSIS
View Details

Accident 200801XH30500

Slight
51.4925, -0.4171
2 vehicles 1 casualty
VOLKSWAGEN GOLF (2y) VOLKSWAGEN POLO (4y)
View Details

Accident 2008620181664

Slight
51.5414, -3.1273
2 vehicles 2 casualties
FORD Model Missing CITROEN BERLINGO
View Details

Accident 2008620181996

Slight
51.5106, -3.3431
2 vehicles 3 casualties
AUDI A4 (2y) VAUXHALL CORSA
View Details

Accident 2008620182025

Slight
51.6792, -3.9402
3 vehicles 1 casualty
LDV 400 SERIES (4y) VAUXHALL ZAFIRA (2y) PROTON WIRA
View Details

Accident 200843N278078

Slight
51.4932, -0.5205
5 vehicles 1 casualty
SCANIA Model Missing (2y) FORD TRANSIT CONNECT (2y) FORD TRANSIT Car MINI COOPER (1y)
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Accident 200801XH30486

Slight
51.4961, -0.4544
2 vehicles 2 casualties
VAUXHALL VECTRA Car
View Details

Accident 200801XH30482

Slight
51.4928, -0.4179
3 vehicles 2 casualties
AUDI TT VAUXHALL VIVARO FORD MONDEO
View Details

Accident 2008520808371

Serious
51.5110, -2.5170
1 vehicle 1 casualty
Car
View Details

Accident 200854MA05208

Slight
51.5397, -1.8155
2 vehicles 1 casualty
FIAT PUNTO Car
View Details