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 200101TX00261

Slight
51.4882, -0.3927
1 vehicle 1 casualty
HONDA Model Missing (4y)
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Accident 200143W223031

Slight
51.5021, -0.6071
5 vehicles 2 casualties
Vehicle Vehicle Vehicle Vehicle Vehicle
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Accident 200154MA02501

Slight
51.5362, -1.9981
2 vehicles 4 casualties
RENAULT CLIO (4y) PEUGEOT 306 (1y)
View Details

Accident 200163ER03101

Slight
51.7459, -4.0638
2 vehicles 1 casualty
VAUXHALL ASTRA CITROEN C15
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Accident 2001620034929

Slight
51.5137, -3.4862
2 vehicles 1 casualty
VAUXHALL VECTRA (2y) Vehicle
View Details

Accident 200143W179031

Slight
51.4946, -0.5030
2 vehicles 1 casualty
RENAULT MEGANE (1y) FORD FIESTA
View Details

Accident 2001620032437

Slight
51.6751, -3.9552
2 vehicles 1 casualty
Vehicle HONDA Model Missing
View Details

Accident 200154MA02401

Slight
51.5149, -2.1233
2 vehicles 2 casualties
MERCEDES SPRINTER (4y) MAN Model Missing (1y)
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Accident 200143W158031

Slight
51.4946, -0.4982
2 vehicles 2 casualties
LEYLAND DAF FA 45 IVECO-FORD Model Missing
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Accident 200143W130031

Slight
51.4884, -0.5546
3 vehicles 3 casualties
BMW 5 SERIES BMW 5 SERIES (3y) VAUXHALL CARLTON
View Details

Accident 2001620032930

Slight
51.5162, -3.3937
2 vehicles 2 casualties
DAEWOO MATIZ (1y) RENAULT CLIO
View Details

Accident 2001620031405

Slight
51.6487, -3.8495
2 vehicles 1 casualty
VAUXHALL CAVALIER VOLKSWAGEN GOLF
View Details

Accident 200143W093031

Serious
51.4468, -1.4422
2 vehicles 2 casualties
Vehicle VOLKSWAGEN PASSAT (3y)
View Details

Accident 200101TX00298

Slight
51.4958, -0.3383
1 vehicle 1 casualty
VOLKSWAGEN GOLF (1y)
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Accident 2001520032816

Serious
51.5012, -2.3606
2 vehicles 1 casualty
LDV 400 SERIES (2y) Vehicle
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Accident 2001620033697

Slight
51.5330, -3.5746
1 vehicle 1 casualty
VAUXHALL ASTRA
View Details

Accident 200154MB02201

Slight
51.5029, -1.5905
2 vehicles 1 casualty
FORD MONDEO Vehicle
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Accident 2001620032664

Slight
51.5145, -3.4634
2 vehicles 2 casualties
BMW 3 SERIES SCANIA Model Missing
View Details

Accident 2001620031239

Slight
51.5237, -3.2641
1 vehicle 1 casualty
TOYOTA COROLLA (4y)
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Accident 2001520029734

Slight
51.5017, -2.3442
2 vehicles 2 casualties
FORD ESCORT (4y) FORD GRANADA
View Details