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 2001620034862

Slight
51.5927, -3.7729
2 vehicles 2 casualties
MITSUBISHI Model Missing PEUGEOT 306
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Accident 200101TX00416

Serious
51.4926, -0.4536
2 vehicles 1 casualty
TOYOTA CARINA PEUGEOT 309
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Accident 200101TX00415

Slight
51.4912, -0.2978
2 vehicles 2 casualties
HONDA CIVIC NISSAN PRIMERA
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Accident 200101TX00412

Slight
51.4957, -0.4579
2 vehicles 2 casualties
PEUGEOT 206 (2y) CHRYSLER VOYAGER (3y)
View Details

Accident 200143W456041

Slight
51.4479, -1.4593
1 vehicle 1 casualty
ROVER METRO
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Accident 200143W532041

Slight
51.4757, -0.7670
2 vehicles 1 casualty
VOLKSWAGEN GOLF PEUGEOT 306
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Accident 2001520053597

Slight
51.5004, -2.4567
2 vehicles 2 casualties
SAAB 900 RENAULT LAGUNA
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Accident 2001610043201

Slight
51.5847, -3.0350
2 vehicles 2 casualties
ROVER 200 SERIES MERCEDES Model Missing (1y)
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Accident 200143N266041

Slight
51.5100, -0.6734
2 vehicles 3 casualties
RENAULT MEGANE (4y) VOLKSWAGEN POLO (4y)
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Accident 200143W317041

Slight
51.4993, -0.7253
3 vehicles 1 casualty
Vehicle Vehicle VAUXHALL ASTRA
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Accident 200101TX00400

Slight
51.4957, -0.3354
2 vehicles 1 casualty
YAMAHA FZS 600 AUDI A6 (3y)
View Details

Accident 200154MA04001

Slight
51.5294, -1.7445
1 vehicle 1 casualty
FORD FIESTA
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Accident 200154MA04101

Slight
51.5259, -1.7156
3 vehicles 3 casualties
Vehicle AUDI A6 (2y) Vehicle
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Accident 200143W276041

Slight
51.4863, -1.5699
2 vehicles 5 casualties
Vehicle Vehicle
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Accident 2001520051691

Slight
51.5003, -2.3649
4 vehicles 1 casualty
BMW Model Missing (1y) RENAULT MEGANE (2y) VOLVO 440 RENAULT CLIO
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Accident 200154MB03901

Slight
51.5097, -2.1743
2 vehicles 1 casualty
RENAULT CLIO (3y) CITROEN XANTIA
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Accident 200154MB03801

Slight
51.4880, -1.5738
1 vehicle 2 casualties
Vehicle
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Accident 200154MA03701

Slight
51.5185, -2.2607
1 vehicle 1 casualty
CITROEN ZX
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Accident 200143W487041

Slight
51.4275, -1.0430
1 vehicle 2 casualties
Vehicle
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Accident 200154MA03501

Slight
51.5131, -2.1398
2 vehicles 2 casualties
PEUGEOT 309 NISSAN PRIMERA (3y)
View Details