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 199954MA08699

Slight
51.5138, -2.1351
2 vehicles 1 casualty
AUSTIN METRO LDV 200 SERIES (3y)
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Accident 1999520110647

Serious
51.4990, -2.3715
1 vehicle 1 casualty
AUDI A3
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Accident 199943N143099

Slight
51.5103, -0.6580
1 vehicle 1 casualty
Vehicle
View Details

Accident 199901TX00924

Slight
51.4913, -0.2968
2 vehicles 1 casualty
PEUGEOT 106 (4y) CARBODIES TAXI
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Accident 199901TX00900

Slight
51.4884, -0.3937
2 vehicles 2 casualties
FORD TRANSIT (4y) KAWASAKI ZX900
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Accident 199943R098099

Slight
51.5019, -0.5974
2 vehicles 1 casualty
VOLVO Model Missing BMW 3 SERIES
View Details

Accident 199943R063099

Slight
51.4895, -0.5513
4 vehicles 2 casualties
FORD TRANSIT FORD TRANSIT (3y) RENAULT MEGANE (2y) BMW 3 SERIES (2y)
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Accident 199962D026799

Slight
51.5257, -3.2469
3 vehicles 1 casualty
VOLVO Model Missing (2y) Goods 7.5 tonnes mgw and over AUSTIN MAESTRO
View Details

Accident 199954MA08099

Slight
51.5397, -1.8183
2 vehicles 1 casualty
FORD ESCORT Vehicle
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Accident 199901TX00894

Slight
51.4829, -0.4528
3 vehicles 2 casualties
JAGUAR SOVEREIGN VAUXHALL CAVALIER RENAULT LAGUNA (3y)
View Details

Accident 199954MB07799

Slight
51.5269, -1.6905
3 vehicles 3 casualties
VAUXHALL VECTRA FORD FIESTA (1y) PEUGEOT 306 (3y)
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Accident 199943R048099

Serious
51.4678, -0.7745
1 vehicle 1 casualty
PEUGEOT 205
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Accident 1999610117999

Serious
51.5821, -2.7366
2 vehicles 2 casualties
Vehicle LAND ROVER RANGE ROVER
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Accident 1999520108740

Slight
51.5020, -2.3531
2 vehicles 1 casualty
FORD FIESTA Vehicle
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Accident 199962B042999

Slight
51.5106, -3.4266
1 vehicle 4 casualties
FORD ORION
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Accident 199954MA07699

Slight
51.5119, -2.2191
2 vehicles 1 casualty
PEUGEOT 205 PEUGEOT 405
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Accident 199901TX00878

Slight
51.4914, -0.2980
3 vehicles 2 casualties
VAUXHALL CAVALIER (4y) AUDI A8 (2y) PEUGEOT 205
View Details

Accident 199943R015099

Slight
51.5031, -0.6158
6 vehicles 2 casualties
VAUXHALL ASTRAVAN PEUGEOT 205 FORD MONDEO (3y) CITROEN XANTIA (4y) ROVER 200 SERIES (2y) Vehicle
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Accident 199901TX00905

Slight
51.4951, -0.3484
2 vehicles 1 casualty
BMW 3 SERIES (2y) Vehicle
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Accident 199901TX00874

Slight
51.4891, -0.3133
3 vehicles 1 casualty
LEYLAND DAF FA 65 VAUXHALL COMBO VAUXHALL ASTRA
View Details