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 201043R151020

Serious
51.4757, -0.7671
2 vehicles 1 casualty
NISSAN Model Missing Goods over 3.5t. and under 7.5t
View Details

Accident 2010620198651

Slight
51.5155, -3.6677
1 vehicle 1 casualty
SEAT IBIZA (4y)
View Details

Accident 201043W118020

Slight
51.4335, -0.8513
1 vehicle 1 casualty
DAEWOO NUBIRA
View Details

Accident 201054MB01810

Serious
51.5150, -2.1052
1 vehicle 2 casualties
VOLKSWAGEN GOLF (1y)
View Details

Accident 201001TX20102

Slight
51.4921, -0.4133
2 vehicles 4 casualties
Car Car
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Accident 2010521001769

Serious
51.4977, -2.4097
4 vehicles 2 casualties
DAF TRUCKS Model Missing (3y) AUDI A4 MITSUBISHI CANTER Van / Goods 3.5 tonnes mgw or under
View Details

Accident 2010521001500

Slight
51.5610, -2.5613
3 vehicles 3 casualties
LDV MAXUS (3y) VOLKSWAGEN GOLF PEUGEOT 207 (3y)
View Details

Accident 2010620198114

Slight
51.5786, -3.7570
4 vehicles 2 casualties
PEUGEOT 206 Car PEUGEOT 207 (1y) FIAT PUNTO (4y)
View Details

Accident 2010610009010

Slight
51.6018, -2.9291
2 vehicles 2 casualties
NISSAN QASHQAI (2y) VAUXHALL VECTRA (4y)
View Details

Accident 201054MB00710

Fatal
51.5299, -1.7481
3 vehicles 3 casualties
VAUXHALL ZAFIRA (1y) FORD FOCUS BMW 5 SERIES
View Details

Accident 201001XH30085

Slight
51.4949, -0.4683
4 vehicles 2 casualties
FORD KA LAND ROVER FREELANDER (3y) NISSAN CABSTAR IVECO DAILY
View Details

Accident 2010610012410

Slight
51.5530, -3.0592
2 vehicles 1 casualty
MERCEDES 200 VAUXHALL ASTRA
View Details

Accident 201043R083020

Slight
51.5080, -0.6386
1 vehicle 1 casualty
PEUGEOT 106
View Details

Accident 2010610011910

Slight
51.5613, -3.0409
4 vehicles 2 casualties
PEUGEOT 407 (4y) FIAT MULTIPLA VOLVO S40 VOLKSWAGEN GOLF
View Details

Accident 2010620198070

Slight
51.5094, -3.3519
2 vehicles 2 casualties
PEUGEOT 107 (1y) RENAULT MEGANE
View Details

Accident 201001TX20065

Slight
51.4933, -0.3578
2 vehicles 1 casualty
Goods over 3.5t. and under 7.5t BMW 7 SERIES
View Details

Accident 201001XH30091

Slight
51.4942, -0.4369
5 vehicles 4 casualties
Minibus (8-16 passenger seats) FIAT ULYSSE VOLKSWAGEN GOLF (3y) FORD FIESTA Van / Goods 3.5 tonnes mgw or under
View Details

Accident 201001ID60004

Slight
51.4809, -0.4523
2 vehicles 1 casualty
HONDA SH125 (3y) HONDA ACCORD
View Details

Accident 201043R066020

Slight
51.4709, -0.7711
5 vehicles 2 casualties
PEUGEOT 206 BMW 3 SERIES BMW 3 SERIES VAUXHALL ASTRA (4y) Car
View Details

Accident 2010521001290

Slight
51.5055, -2.4960
1 vehicle 1 casualty
VOLVO Model Missing (1y)
View Details