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 201043W149100

Serious
51.4604, -1.1720
1 vehicle 2 casualties
HONDA STREAM
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Accident 2010610072710

Slight
51.6040, -2.9930
2 vehicles 2 casualties
FORD FIESTA (2y) FORD FOCUS
View Details

Accident 201001TX20697

Slight
51.4890, -0.3960
2 vehicles 1 casualty
FORD FIESTA Motorcycle over 500cc
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Accident 201043W096100

Serious
51.4628, -1.2480
1 vehicle 2 casualties
BMW 5 SERIES
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Accident 201043R218100

Slight
51.4876, -0.7521
2 vehicles 4 casualties
RENAULT MEGANE MERCEDES E CLASS
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Accident 201001TX20672

Slight
51.4879, -0.3901
3 vehicles 1 casualty
NISSAN PRIMERA Van / Goods 3.5 tonnes mgw or under NISSAN ALMERA
View Details

Accident 201054MA04710

Slight
51.5434, -1.8471
2 vehicles 2 casualties
MAN Model Missing (4y) DAF TRUCKS FAT 75CF (4y)
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Accident 201043W144100

Serious
51.4468, -1.4438
3 vehicles 1 casualty
HONDA CIVIC DAF TRUCKS Model Missing (2y) VOLVO Model Missing
View Details

Accident 201043N338100

Slight
51.5100, -0.6571
1 vehicle 1 casualty
HONDA CB600F
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Accident 2010620204279

Slight
51.6487, -3.8495
3 vehicles 1 casualty
Goods 7.5 tonnes mgw and over HONDA CRV (4y) AUDI A4
View Details

Accident 201054MA05010

Slight
51.5303, -2.0222
2 vehicles 1 casualty
FORD FIESTA (3y) Goods 7.5 tonnes mgw and over
View Details

Accident 201001TX20661

Slight
51.4881, -0.3821
4 vehicles 2 casualties
Car HONDA JAZZ NISSAN Model Missing RENAULT LAGUNA
View Details

Accident 201043W068100

Slight
51.4377, -1.0629
2 vehicles 1 casualty
VAUXHALL TIGRA FORD KA
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Accident 2010610067510

Slight
51.5809, -2.7851
2 vehicles 1 casualty
FORD TRANSIT CONNECT ROVER 400 SERIES
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Accident 201043R095100

Slight
51.4756, -0.7668
2 vehicles 1 casualty
Car CHRYSLER VOYAGER
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Accident 201043N091100

Serious
51.4975, -0.4967
2 vehicles 2 casualties
PEUGEOT 406 Car
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Accident 201043R033100

Slight
51.4931, -0.5189
3 vehicles 1 casualty
FORD ESCORT VOLKSWAGEN GOLF (4y) AUDI A8 (2y)
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Accident 201043R084100

Serious
51.5085, -0.6414
3 vehicles 1 casualty
FORD GALAXY Motorcycle over 125cc and up to 500cc PEUGEOT 206
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Accident 201043W020100

Slight
51.4564, -1.3635
3 vehicles 2 casualties
HONDA CIVIC RENAULT Model Missing Goods 7.5 tonnes mgw and over
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Accident 2010620204068

Slight
51.6755, -3.9626
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over ROVER 200 SERIES
View Details