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 2006620157855

Serious
51.6105, -3.8039
1 vehicle 3 casualties
Car
View Details

Accident 200601TE00234

Serious
51.4876, -0.3884
3 vehicles 2 casualties
HONDA CIVIC HONDA CIVIC Car
View Details

Accident 2006520105791

Slight
51.5042, -2.4715
3 vehicles 4 casualties
VOLKSWAGEN PASSAT (2y) FORD FOCUS (4y) AUDI A6 (2y)
View Details

Accident 200601XH30512

Slight
51.4960, -0.4573
2 vehicles 1 casualty
HONDA CIVIC (3y) Goods 7.5 tonnes mgw and over
View Details

Accident 200643R043096

Serious
51.4858, -0.7553
1 vehicle 1 casualty
Goods 7.5 tonnes mgw and over
View Details

Accident 200643W240086

Slight
51.4557, -1.2947
1 vehicle 1 casualty
Car
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Accident 2006620156692

Slight
51.5270, -3.2417
2 vehicles 1 casualty
FORD FIESTA Van / Goods 3.5 tonnes mgw or under
View Details

Accident 200601TE00252

Slight
51.4924, -0.2850
2 vehicles 3 casualties
VAUXHALL VECTRA (1y) Car
View Details

Accident 200643R224086

Slight
51.5020, -0.6117
2 vehicles 2 casualties
Car Car
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Accident 2006520102814

Slight
51.5047, -2.4995
1 vehicle 3 casualties
Car
View Details

Accident 200601XH30520

Slight
51.4821, -0.4527
3 vehicles 1 casualty
VAUXHALL CORSA Car RENAULT SCENIC
View Details

Accident 200654MB06806

Slight
51.5398, -1.7939
2 vehicles 1 casualty
VAUXHALL ASTRA (1y) Car
View Details

Accident 200654MA07006

Slight
51.5401, -1.8085
1 vehicle 1 casualty
HONDA CBR1100XX
View Details

Accident 2006520102911

Slight
51.5435, -2.5459
2 vehicles 1 casualty
VOLKSWAGEN SHARAN PEUGEOT 206
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Accident 200643W243086

Slight
51.4129, -0.9749
2 vehicles 1 casualty
LDV 400 SERIES NISSAN X-TRAIL (3y)
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Accident 200643R227086

Slight
51.4599, -0.7896
1 vehicle 1 casualty
VAUXHALL VECTRA
View Details

Accident 2006620157778

Slight
51.6168, -3.8094
3 vehicles 1 casualty
RENAULT LAGUNA Car Car
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Accident 200643N267086

Slight
51.5107, -0.6680
3 vehicles 2 casualties
PEUGEOT 407 FORD FIESTA VOLVO S60
View Details

Accident 2006520103292

Slight
51.5251, -2.5277
2 vehicles 1 casualty
Car VOLVO Model Missing (4y)
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Accident 2006620156565

Slight
51.5279, -3.2364
3 vehicles 1 casualty
DUCATI MONSTER S2R (2y) FORD MONDEO (3y) HONDA CIVIC
View Details