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 200101TX00960

Slight
51.4956, -0.4658
2 vehicles 3 casualties
BMW 3 SERIES (1y) HONDA CIVIC (3y)
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Accident 200154MA09201

Slight
51.5360, -1.9995
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 2001620042745

Slight
51.6219, -3.8185
1 vehicle 1 casualty
HONDA CB600 HORNET (2y)
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Accident 2001620044026

Slight
51.5316, -3.5384
1 vehicle 1 casualty
CITROEN ZX
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Accident 200143W718081

Slight
51.4899, -0.5497
4 vehicles 2 casualties
MERCEDES Model Missing TOYOTA COROLLA VOLKSWAGEN BEETLE SUZUKI GSF 600 (3y)
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Accident 200101XH00744

Slight
51.4941, -0.4880
2 vehicles 1 casualty
VAUXHALL NOVA BMW 5 SERIES
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Accident 200101TX00940

Serious
51.4879, -0.3826
2 vehicles 2 casualties
RENAULT Model Missing (2y) RENAULT CLIO (2y)
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Accident 200143W716081

Slight
51.4931, -0.5318
2 vehicles 1 casualty
VAUXHALL ASTRA Vehicle
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Accident 200143W710081

Slight
51.5113, -0.6540
3 vehicles 1 casualty
PEUGEOT 406 Vehicle MERCEDES A CLASS (2y)
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Accident 200101TX00929

Slight
51.4955, -0.4661
3 vehicles 2 casualties
PEUGEOT 406 VOLKSWAGEN GOLF FORD FIESTA
View Details

Accident 2001610094101

Slight
51.5978, -3.0128
5 vehicles 2 casualties
CITROEN SAXO (3y) VAUXHALL ASTRA VAUXHALL ASTRA FORD MONDEO (2y) FORD MONDEO
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Accident 2001620042577

Slight
51.5351, -3.7274
2 vehicles 3 casualties
FORD TRANSIT (2y) FORD FIESTA
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Accident 2001610104601

Slight
51.5808, -2.7858
2 vehicles 1 casualty
Vehicle VAUXHALL VECTRA (4y)
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Accident 2001610091901

Slight
51.5928, -2.8566
2 vehicles 1 casualty
LAND ROVER DISCOVERY SCANIA Model Missing
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Accident 2001620044521

Slight
51.6763, -3.9956
2 vehicles 1 casualty
IVECO-FORD Model Missing VAUXHALL ASTRA
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Accident 200154MB09301

Slight
51.5238, -2.0412
2 vehicles 2 casualties
Vehicle DENNIS Model Missing
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Accident 200101TX00917

Slight
51.4944, -0.4791
2 vehicles 1 casualty
NISSAN SUNNY Vehicle
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Accident 200143W630081

Serious
51.4446, -1.0724
1 vehicle 1 casualty
FORD ESCORT (3y)
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Accident 200101TX00938

Serious
51.4914, -0.2942
2 vehicles 1 casualty
MITSUBISHI LANCER PEUGEOT 306
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Accident 200154MA08901

Slight
51.5149, -2.1098
2 vehicles 3 casualties
FORD TRANSIT Vehicle
View Details