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 201601TX20384

Slight
51.4913, -0.2934
1 vehicle 1 casualty
Car
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Accident 2016544515816

Slight
51.5151, -2.1154
2 vehicles 1 casualty
NISSAN QASHQAI (4y) JAGUAR XK SERIES
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Accident 2016521603932

Slight
51.4977, -2.4222
2 vehicles 2 casualties
TOYOTA AURIS MINI COOPER
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Accident 2016621600844

Slight
51.5316, -3.5375
2 vehicles 1 casualty
Motorcycle over 500cc PEUGEOT 208 (3y)
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Accident 201643R093056

Slight
51.5022, -0.6114
4 vehicles 1 casualty
NISSAN MICRA Car VAUXHALL MOKKA (1y) VOLKSWAGEN TOURAN (2y)
View Details

Accident 201643W223056

Fatal
51.4208, -1.0109
1 vehicle 1 casualty
MAN Model Missing (3y)
View Details

Accident 201601XH30306

Slight
51.4942, -0.4768
5 vehicles 2 casualties
FORD FOCUS Car VAUXHALL ASTRA FORD FIESTA (2y) VAUXHALL CORSA
View Details

Accident 2016610018416

Slight
51.6032, -2.9983
2 vehicles 1 casualty
NISSAN JUKE (1y) VAUXHALL INSIGNIA (4y)
View Details

Accident 201643W054056

Slight
51.4359, -1.0581
1 vehicle 2 casualties
VAUXHALL ASTRA
View Details

Accident 201643R061056

Slight
51.5107, -0.6508
1 vehicle 1 casualty
FORD FIESTA
View Details

Accident 201601XH30321

Slight
51.4956, -0.4594
2 vehicles 1 casualty
FORD FIESTA Car
View Details

Accident 201643W038056

Fatal
51.4206, -0.9237
1 vehicle 4 casualties
FORD FOCUS
View Details

Accident 2016610028316

Slight
51.6046, -2.9841
2 vehicles 1 casualty
AUDI A1 PEUGEOT 207
View Details

Accident 2016432400516

Slight
51.5109, -0.6662
1 vehicle 1 casualty
Car
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Accident 2016621600782

Slight
51.5446, -3.1464
1 vehicle 1 casualty
FORD FOCUS
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Accident 201601ID60061

Slight
51.4809, -0.4525
2 vehicles 1 casualty
VAUXHALL CORSA (2y) Car
View Details

Accident 201643R048056

Slight
51.4932, -0.5188
4 vehicles 4 casualties
FORD TRANSIT MERCEDES SPRINTER (1y) FORD TRANSIT FORD RANGER (2y)
View Details

Accident 2016610016916

Serious
51.5849, -3.0351
5 vehicles 2 casualties
SUZUKI Model Missing FORD TRANSIT (3y) VAUXHALL VIVARO (2y) FORD MONDEO BMW 5 SERIES
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Accident 201643R011056

Slight
51.4572, -0.7969
2 vehicles 1 casualty
MINI COOPER AUDI A4
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Accident 201643R004056

Slight
51.4926, -0.5824
2 vehicles 2 casualties
FORD FOCUS VOLVO V50
View Details