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 200543W491075

Slight
51.4590, -0.7922
1 vehicle 1 casualty
VOLKSWAGEN PASSAT (2y)
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Accident 2005620136009

Slight
51.5058, -3.3094
2 vehicles 1 casualty
Car FORD FIESTA (2y)
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Accident 2005620136870

Slight
51.6306, -3.8330
2 vehicles 2 casualties
Car Car
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Accident 200543N245075

Slight
51.4932, -0.5205
2 vehicles 1 casualty
CITROEN XSARA (1y) VOLVO S80 (4y)
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Accident 200543W384075

Slight
51.4604, -1.1444
2 vehicles 1 casualty
HONDA CBR900RR (2y) Car
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Accident 200501TX20454

Slight
51.4879, -0.3844
1 vehicle 1 casualty
DUCATI Model Missing
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Accident 2005620136842

Slight
51.6782, -3.9144
2 vehicles 3 casualties
FORD FIESTA VAUXHALL VECTRA (4y)
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Accident 2005520093751

Slight
51.5693, -2.6583
1 vehicle 1 casualty
FORD ESCORT
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Accident 200501TX20431

Slight
51.4906, -0.3068
2 vehicles 2 casualties
MAZDA 323 Car
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Accident 200501TX20399

Slight
51.4913, -0.3009
3 vehicles 2 casualties
PEUGEOT 306 NISSAN ALMERA (4y) Car
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Accident 2005520094471

Slight
51.5063, -2.4897
2 vehicles 1 casualty
VAUXHALL VECTRA Goods 7.5 tonnes mgw and over
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Accident 200554MB06605

Serious
51.5290, -1.7405
3 vehicles 1 casualty
Car Motorcycle over 500cc Car
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Accident 2005610057505

Slight
51.5933, -3.0252
3 vehicles 1 casualty
Car TOYOTA COROLLA (1y) Car
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Accident 200543W489075

Slight
51.4985, -0.7259
1 vehicle 1 casualty
Car
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Accident 2005520093785

Slight
51.4999, -2.3662
2 vehicles 2 casualties
PEUGEOT 406 MERCEDES Model Missing (1y)
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Accident 200554MA06305

Slight
51.5256, -1.6766
2 vehicles 1 casualty
FORD FIESTA Car
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Accident 200501XH30348

Slight
51.4950, -0.4540
2 vehicles 1 casualty
PEUGEOT 405 Motorcycle over 500cc
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Accident 200554MB06705

Slight
51.5104, -2.2000
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over VOLKSWAGEN POLO (4y)
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Accident 200501XH30341

Slight
51.4835, -0.4527
2 vehicles 3 casualties
VAUXHALL OMEGA (3y) Car
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Accident 200501TX20416

Slight
51.4878, -0.3871
5 vehicles 1 casualty
Car VAUXHALL CORSA (3y) RENAULT LAGUNA CITROEN AX Car
View Details