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 200001TX00475

Slight
51.4952, -0.4521
2 vehicles 1 casualty
FORD KA (1y) CARBODIES TAXI
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Accident 2000520058670

Slight
51.5002, -2.3649
1 vehicle 3 casualties
VAUXHALL MONTEREY
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Accident 200043W117050

Slight
51.4603, -1.1604
1 vehicle 2 casualties
Vehicle
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Accident 200054MB05200

Serious
51.5117, -2.2161
1 vehicle 1 casualty
AUSTIN METRO
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Accident 2000620015082

Slight
51.5053, -3.3097
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 200043W183050

Slight
51.4604, -1.1691
1 vehicle 1 casualty
Vehicle
View Details

Accident 2000610053100

Slight
51.5871, -2.8110
1 vehicle 1 casualty
MERCEDES E CLASS (3y)
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Accident 200054MB05300

Slight
51.5404, -1.8284
2 vehicles 1 casualty
VOLKSWAGEN GOLF PEUGEOT 405 (4y)
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Accident 2000620015022

Slight
51.5438, -3.1464
2 vehicles 1 casualty
FORD ESCORT RENAULT Model Missing (1y)
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Accident 200054MA05000

Slight
51.5118, -2.1468
1 vehicle 2 casualties
Vehicle
View Details

Accident 200043W218050

Slight
51.5048, -0.6233
2 vehicles 1 casualty
CHRYSLER Model Missing (2y) MERCEDES C CLASS (1y)
View Details

Accident 200043W204050

Slight
51.4227, -1.0282
3 vehicles 2 casualties
PEUGEOT 405 Vehicle Van / Goods 3.5 tonnes mgw or under
View Details

Accident 200043N035050

Slight
51.5117, -0.6545
1 vehicle 1 casualty
YAMAHA R6 (1y)
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Accident 2000610059800

Slight
51.5989, -2.9392
2 vehicles 1 casualty
RENAULT 21 FORD ESCORT (3y)
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Accident 200043W068050

Slight
51.4497, -0.8121
2 vehicles 1 casualty
Vehicle TOYOTA AVENSIS
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Accident 200043W076050

Slight
51.4202, -1.0029
2 vehicles 1 casualty
Vehicle Goods 7.5 tonnes mgw and over
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Accident 200043W181050

Slight
51.4995, -0.7179
1 vehicle 1 casualty
FORD ESCORT (3y)
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Accident 200001TX00448

Slight
51.4954, -0.4527
2 vehicles 1 casualty
FIAT PUNTO (4y) RENAULT 19
View Details

Accident 200043W056050

Serious
51.5015, -0.5947
4 vehicles 1 casualty
Vehicle FORD ESCORT FORD ESCORT (3y) BMW 3 SERIES
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Accident 2000620014225

Slight
51.5332, -3.2225
1 vehicle 1 casualty
ROVER 400 SERIES (4y)
View Details