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 200054MB10700

Slight
51.5157, -2.0719
3 vehicles 1 casualty
SKODA OCTAVIA Vehicle Vehicle
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Accident 200001TX01030

Slight
51.4940, -0.4827
3 vehicles 2 casualties
NISSAN PRIMERA (1y) PEUGEOT 406 (1y) ROVER 600 SERIES
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Accident 200001TX01028

Slight
51.4876, -0.3870
2 vehicles 2 casualties
CARBODIES TAXI Vehicle
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Accident 200043W734090

Slight
51.4931, -0.5203
3 vehicles 3 casualties
DAIHATSU FOURTRAK VAUXHALL CARLTON Vehicle
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Accident 200043W764090

Slight
51.4548, -1.2979
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 2000520118991

Serious
51.5352, -2.5377
4 vehicles 3 casualties
VOLKSWAGEN LT 35 Vehicle IVECO-FORD Model Missing Goods over 3.5t. and under 7.5t
View Details

Accident 200054MB10300

Slight
51.5096, -2.1756
4 vehicles 3 casualties
PEUGEOT 406 PEUGEOT 406 (1y) VOLKSWAGEN GOLF (1y) SKODA OCTAVIA
View Details

Accident 2000520118575

Slight
51.5182, -2.5217
4 vehicles 1 casualty
VOLKSWAGEN GOLF VOLKSWAGEN GOLF (3y) ISUZU TROOPER VAUXHALL ASTRA
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Accident 200054MA/10/0

Slight
51.5294, -1.7477
1 vehicle 1 casualty
Vehicle
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Accident 200054MA10400

Serious
51.5254, -1.6758
1 vehicle 1 casualty
MAN Model Missing
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Accident 200043W579090

Slight
51.4591, -1.5001
1 vehicle 1 casualty
VAUXHALL NOVA
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Accident 200043W577090

Slight
51.4921, -0.5391
3 vehicles 1 casualty
Vehicle Vehicle FORD FIESTA (3y)
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Accident 200043W619090

Serious
51.4557, -1.3464
3 vehicles 1 casualty
SUZUKI Model Missing FIAT COUPE (3y) TOYOTA LANDCRUISER
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Accident 200043W550090

Slight
51.5101, -0.6496
2 vehicles 2 casualties
MG MGF (2y) Vehicle
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Accident 2000620021890

Slight
51.5463, -3.1724
3 vehicles 3 casualties
ROVER 200 SERIES FORD GRANADA TOYOTA AVENSIS (1y)
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Accident 200043W517090

Serious
51.4881, -0.5562
1 vehicle 1 casualty
FORD ESCORT (3y)
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Accident 200001TX01011

Slight
51.4891, -0.3133
1 vehicle 1 casualty
SUZUKI Model Missing
View Details

Accident 200001TX01016

Slight
51.4941, -0.4836
2 vehicles 2 casualties
BMW 3 SERIES (1y) VOLVO 480
View Details

Accident 200054MA10100

Slight
51.5186, -2.2626
2 vehicles 1 casualty
FORD TRANSIT (4y) RENAULT Model Missing (2y)
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Accident 2000520115398

Slight
51.5003, -2.3649
2 vehicles 1 casualty
VOLVO Model Missing CITROEN C15
View Details