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 201343W161063

Serious
51.4576, -0.7956
2 vehicles 1 casualty
VAUXHALL ASTRA FORD MONDEO
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Accident 2013545932713

Slight
51.5444, -1.8533
1 vehicle 1 casualty
KAWASAKI ZX1400
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Accident 2013621301101

Slight
51.5322, -3.5723
1 vehicle 1 casualty
VOLVO Model Missing
View Details

Accident 2013610035213

Slight
51.6009, -3.0050
4 vehicles 3 casualties
AUDI A3 CITROEN XSARA FORD FOCUS Car
View Details

Accident 201301TX20310

Slight
51.4912, -0.2932
2 vehicles 1 casualty
TOYOTA LANDCRUISER LAND ROVER RANGE ROVER EVOQUE (1y)
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Accident 2013610028913

Slight
51.6012, -2.9300
2 vehicles 4 casualties
Car FORD FIESTA
View Details

Accident 2013545790413

Slight
51.5388, -1.9875
1 vehicle 1 casualty
CITROEN C4
View Details

Accident 201301TX20318

Slight
51.4924, -0.4135
2 vehicles 1 casualty
Car Car
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Accident 201343R097063

Slight
51.4876, -0.5738
1 vehicle 1 casualty
Motorcycle over 500cc (1y)
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Accident 201343R089063

Slight
51.4903, -0.5482
5 vehicles 7 casualties
CHRYSLER VOYAGER VOLKSWAGEN GOLF FORD GALAXY (3y) VOLKSWAGEN PASSAT (2y) MINI ONE
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Accident 2013621301007

Slight
51.6991, -4.0300
1 vehicle 1 casualty
Vehicle
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Accident 2013621300997

Slight
51.5070, -3.3116
2 vehicles 1 casualty
Car FORD FIESTA
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Accident 2013621301024

Serious
51.5155, -3.4739
4 vehicles 2 casualties
FIAT 500 (2y) MINI COOPER VOLKSWAGEN BEETLE PEUGEOT 206
View Details

Accident 201343R075063

Slight
51.5044, -0.6911
6 vehicles 3 casualties
NISSAN JUKE (1y) MERCEDES A CLASS KIA VENGA VAUXHALL ZAFIRA MERCEDES C CLASS VOLKSWAGEN GOLF (4y)
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Accident 2013621300998

Slight
51.5068, -3.3116
2 vehicles 1 casualty
FORD FOCUS (1y) VOLKSWAGEN GOLF
View Details

Accident 2013521303939

Slight
51.5348, -2.5369
5 vehicles 3 casualties
DAF TRUCKS FAD 85CF BMW 1 SERIES (3y) MAZDA 6 TOYOTA AYGO (1y) VOLKSWAGEN POLO
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Accident 201343R069063

Slight
51.4935, -0.5102
2 vehicles 2 casualties
VAUXHALL VECTRA HONDA CIVIC
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Accident 2013610028413

Slight
51.6039, -2.9938
2 vehicles 1 casualty
DAF TRUCKS Model Missing VAUXHALL MERIVA
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Accident 201343W091063

Slight
51.4601, -1.1103
2 vehicles 1 casualty
FIAT PUNTO TRIUMPH SPEED TRIPLE 1050 (3y)
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Accident 2013621300990

Slight
51.5158, -3.2826
3 vehicles 2 casualties
VOLKSWAGEN GOLF CITROEN C4 (2y) RENAULT LAGUNA
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