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 200254MA01502

Slight
51.5178, -2.2555
2 vehicles 1 casualty
CITROEN C5 (1y) MERCEDES A CLASS (1y)
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Accident 200243W486022

Slight
51.4937, -0.5075
6 vehicles 1 casualty
Vehicle Vehicle FORD ESCORT FORD SCORPIO (4y) HONDA ACCORD (3y) FORD MONDEO
View Details

Accident 200201TX00161

Slight
51.4913, -0.2954
2 vehicles 1 casualty
VAUXHALL CORSA VAUXHALL ASTRA
View Details

Accident 200201TX00158

Slight
51.4947, -0.4537
2 vehicles 2 casualties
NISSAN SUNNY LONDON TAXIS INT. TX1 (3y)
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Accident 2002610013202

Slight
51.6026, -2.9018
2 vehicles 2 casualties
Vehicle CITROEN SAXO
View Details

Accident 200243W462022

Slight
51.4832, -1.5597
2 vehicles 1 casualty
FORD KA (2y) CHRYSLER VOYAGER (1y)
View Details

Accident 200243W416022

Slight
51.4451, -0.8238
2 vehicles 1 casualty
FORD ESCORT VOLKSWAGEN GOLF (2y)
View Details

Accident 200243N216022

Slight
51.5103, -0.6562
1 vehicle 1 casualty
Vehicle
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Accident 200254MA01402

Slight
51.5182, -2.2584
1 vehicle 1 casualty
VAUXHALL CORSA
View Details

Accident 200243W395022

Serious
51.4602, -1.1090
3 vehicles 1 casualty
Vehicle (4y) ERF Model Missing Vehicle
View Details

Accident 200201TX00148

Serious
51.4944, -0.4791
1 vehicle 1 casualty
FORD TRANSIT
View Details

Accident 2002620053673

Slight
51.6063, -3.8024
2 vehicles 1 casualty
PEUGEOT 106 VAUXHALL VECTRA
View Details

Accident 2002620054072

Slight
51.6300, -3.8306
2 vehicles 1 casualty
HONDA Model Missing LAND ROVER DISCOVERY
View Details

Accident 200254MA01302

Slight
51.4984, -1.5851
2 vehicles 1 casualty
BMW 3 SERIES (2y) VOLVO Model Missing
View Details

Accident 2002520022241

Slight
51.5592, -2.5588
2 vehicles 1 casualty
SCANIA Model Missing (2y) TOYOTA YARIS
View Details

Accident 2002620053624

Slight
51.5267, -3.2420
2 vehicles 1 casualty
VOLKSWAGEN POLO FORD ESCORT
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Accident 200201TX00164

Slight
51.4920, -0.4080
1 vehicle 1 casualty
ROVER 200 SERIES
View Details

Accident 200243W215022

Slight
51.5091, -0.6442
2 vehicles 1 casualty
Vehicle SEAT TOLEDO
View Details

Accident 200243W205022

Slight
51.4615, -1.5042
2 vehicles 1 casualty
ROVER 25 Vehicle
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Accident 2002610013002

Slight
51.5540, -3.0561
2 vehicles 1 casualty
SCANIA Model Missing ROVER 200 SERIES
View Details