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 2005520034011

Slight
51.5353, -2.5377
2 vehicles 1 casualty
CITROEN XSARA (2y) FORD TRANSIT
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Accident 2005610013705

Slight
51.6040, -2.9824
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over Vehicle
View Details

Accident 2005620127738

Serious
51.5067, -3.3106
2 vehicles 1 casualty
Car VAUXHALL CORSA
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Accident 2005520032646

Slight
51.4987, -2.3747
2 vehicles 2 casualties
IVECO-FORD Model Missing (1y) Car
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Accident 2005620129026

Slight
51.5334, -3.5729
2 vehicles 2 casualties
HONDA CIVIC CITROEN SAXO
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Accident 2005620130192

Slight
51.5161, -3.3923
3 vehicles 1 casualty
FORD ESCORT FORD MONDEO RENAULT LAGUNA
View Details

Accident 2005610026205

Slight
51.5720, -3.0333
3 vehicles 1 casualty
MAN Model Missing (1y) RENAULT CLIO VOLVO 940
View Details

Accident 2005620127510

Slight
51.6762, -3.9943
2 vehicles 1 casualty
FORD TRANSIT VAUXHALL CORSAVAN
View Details

Accident 200543W439035

Slight
51.4473, -1.4507
2 vehicles 2 casualties
SCANIA Model Missing MAZDA MX-5 (2y)
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Accident 2005620127883

Slight
51.6704, -3.8905
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over Car
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Accident 2005620127552

Slight
51.5605, -3.7396
2 vehicles 1 casualty
Car VAUXHALL ASTRA
View Details

Accident 200543W001035

Fatal
51.4693, -0.7723
2 vehicles 1 casualty
RENAULT Model Missing MAZDA 6 (1y)
View Details

Accident 2005610013905

Slight
51.6014, -2.9158
1 vehicle 1 casualty
Car
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Accident 200501TX20076

Serious
51.4946, -0.4768
2 vehicles 2 casualties
HONDA Model Missing Car
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Accident 200543W012035

Slight
51.5022, -0.6029
3 vehicles 2 casualties
Car FORD FIESTA Car
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Accident 200554MB02605

Slight
51.5256, -1.7025
3 vehicles 2 casualties
AUDI A6 (2y) AUDI A4 (2y) FORD MONDEO (2y)
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Accident 200501TX20055

Slight
51.4914, -0.2936
4 vehicles 1 casualty
Car Car RENAULT MEGANE VOLKSWAGEN 800
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Accident 200543P380025

Slight
51.4610, -1.2097
6 vehicles 1 casualty
PEUGEOT 106 (3y) BMW 5 SERIES MERCEDES E CLASS (1y) NISSAN MICRA MERCEDES Model Missing FORD FOCUS
View Details

Accident 200543N269025

Slight
51.4937, -0.5075
2 vehicles 1 casualty
PEUGEOT 406 Car
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Accident 200554MB02505

Slight
51.5152, -2.0753
6 vehicles 1 casualty
SKODA SUPERB (2y) KTM Model Missing (3y) PEUGEOT 106 (4y) TOYOTA PREVIA (1y) NISSAN MICRA Car
View Details