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 200854MA06508

Slight
51.5254, -1.6756
2 vehicles 1 casualty
FORD KA DAF TRUCKS FA 45LF (4y)
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Accident 200843R227098

Slight
51.4248, -0.8703
2 vehicles 1 casualty
JAGUAR S TYPE SAAB 9-3
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Accident 2008610070408

Slight
51.6023, -2.8991
2 vehicles 1 casualty
Car SEAT IBIZA (1y)
View Details

Accident 200843R209098

Fatal
51.4935, -0.5091
2 vehicles 1 casualty
BMW K 1100 LT HONDA CIVIC (2y)
View Details

Accident 2008620183262

Slight
51.6009, -3.7934
2 vehicles 2 casualties
MERCEDES Model Missing RENAULT TRAFIC (4y)
View Details

Accident 200854MB06308

Serious
51.5167, -2.2493
1 vehicle 1 casualty
VOLKSWAGEN GOLF (4y)
View Details

Accident 2008620183362

Slight
51.5992, -3.7895
1 vehicle 2 casualties
FORD KA
View Details

Accident 2008520810393

Slight
51.4980, -2.3918
3 vehicles 2 casualties
Goods 7.5 tonnes mgw and over ROVER 75 VAUXHALL ASTRA (2y)
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Accident 200843R174098

Slight
51.4629, -0.7826
1 vehicle 1 casualty
Car
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Accident 2008520810343

Slight
51.5226, -2.5252
3 vehicles 2 casualties
VAUXHALL ASTRA (3y) Car Car
View Details

Accident 200843W195098

Slight
51.4242, -0.8791
1 vehicle 2 casualties
IVECO DAILY (4y)
View Details

Accident 200843W175098

Slight
51.4603, -1.1630
1 vehicle 1 casualty
Car
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Accident 200801XH30615

Serious
51.4822, -0.4531
1 vehicle 1 casualty
FORD MONDEO (3y)
View Details

Accident 200843W231098

Slight
51.5115, -0.6620
2 vehicles 1 casualty
VOLKSWAGEN GOLF NISSAN X-TRAIL
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Accident 200801XH30601

Slight
51.4935, -0.4538
1 vehicle 1 casualty
DENNIS Model Missing
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Accident 200854MA06408

Slight
51.5398, -1.8233
2 vehicles 1 casualty
BMW 3 SERIES (1y) HONDA CIVIC
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Accident 2008620183252

Slight
51.5991, -3.7892
2 vehicles 3 casualties
PEUGEOT 406 FORD FOCUS (2y)
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Accident 200801XH30641

Slight
51.4961, -0.4548
3 vehicles 1 casualty
VOLKSWAGEN PASSAT FIAT PUNTO MITSUBISHI Model Missing
View Details

Accident 200801TX20564

Slight
51.4902, -0.3081
2 vehicles 2 casualties
VAUXHALL ZAFIRA (3y) ALFA ROMEO 156
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Accident 200843R148098

Serious
51.4566, -0.7982
1 vehicle 1 casualty
RENAULT MEGANE (4y)
View Details