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 201354B190113

Slight
51.5291, -1.7424
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over TOYOTA COROLLA
View Details

Accident 2013610067613

Serious
51.5804, -2.7669
2 vehicles 2 casualties
PEUGEOT 207 MERCEDES Model Missing (1y)
View Details

Accident 201343W206113

Slight
51.4653, -1.2693
2 vehicles 1 casualty
DAF TRUCKS Model Missing (3y) VOLKSWAGEN GOLF
View Details

Accident 201354B112913

Slight
51.5270, -1.6885
2 vehicles 1 casualty
MINI COOPER AUDI A5
View Details

Accident 201354A977513

Slight
51.5168, -1.6532
3 vehicles 1 casualty
PEUGEOT BIPPER (2y) FORD MONDEO FORD MONDEO (1y)
View Details

Accident 201343R131113

Slight
51.4932, -0.5230
4 vehicles 1 casualty
CITROEN BERLINGO VOLKSWAGEN PASSAT CITROEN C2 AUDI A3
View Details

Accident 201301TX20735

Slight
51.4897, -0.2786
2 vehicles 1 casualty
NISSAN NOTE (3y) Car
View Details

Accident 2013621302052

Slight
51.6436, -3.8447
3 vehicles 1 casualty
FIAT PUNTO FIAT PUNTO FIAT PUNTO
View Details

Accident 201301XH30570

Slight
51.4973, -0.4532
2 vehicles 1 casualty
HONDA CIVIC VAUXHALL INSIGNIA
View Details

Accident 201343W112113

Slight
51.4714, -1.5277
8 vehicles 2 casualties
BMW 5 SERIES (4y) VOLVO V70 BMW 5 SERIES (2y) LAND ROVER DISCOVERY Car VAUXHALL TIGRA Goods 7.5 tonnes mgw and over FORD FOCUS
View Details

Accident 201343W127113

Slight
51.4505, -1.4049
1 vehicle 1 casualty
SUZUKI ALTO
View Details

Accident 201343R110113

Slight
51.4972, -0.7297
3 vehicles 2 casualties
VAUXHALL CORSA (2y) MERCEDES SL CLASS BMW 1 SERIES (2y)
View Details

Accident 2013621302021

Slight
51.5081, -3.3336
1 vehicle 1 casualty
TOYOTA AVENSIS
View Details

Accident 2013621302114

Slight
51.6772, -3.9087
3 vehicles 1 casualty
VAUXHALL CORSA TOYOTA YARIS (3y) Car
View Details

Accident 201354A739413

Slight
51.5563, -1.8878
2 vehicles 1 casualty
RENAULT MEGANE AUDI A4
View Details

Accident 201343R078113

Serious
51.4565, -0.7978
2 vehicles 1 casualty
HONDA NT650V DEAUVILLE TOYOTA PRIUS (4y)
View Details

Accident 201343W089113

Slight
51.4630, -1.2480
4 vehicles 2 casualties
FORD TRANSIT CITROEN C5 FORD MONDEO VAUXHALL ASTRA
View Details

Accident 201343R090113

Slight
51.4926, -0.5825
3 vehicles 1 casualty
FORD FOCUS Goods 7.5 tonnes mgw and over FIAT 500 (4y)
View Details

Accident 201354A702313

Slight
51.5330, -1.7702
1 vehicle 2 casualties
FORD TRANSIT
View Details

Accident 2013610067913

Slight
51.5959, -2.9644
2 vehicles 1 casualty
BMW 3 SERIES (1y) Goods 7.5 tonnes mgw and over
View Details