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 2007610076007

Slight
51.6018, -2.9210
2 vehicles 1 casualty
FORD MONDEO (3y) Car
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Accident 2007610059907

Fatal
51.5824, -3.0358
1 vehicle 1 casualty
DAF TRUCKS FT 95XF (2y)
View Details

Accident 200743R039087

Slight
51.5109, -0.6664
2 vehicles 1 casualty
PEUGEOT 206 (3y) FORD FIESTA (1y)
View Details

Accident 200743N299077

Slight
51.4932, -0.5210
3 vehicles 1 casualty
Car VOLKSWAGEN PASSAT KIA CEED
View Details

Accident 2007620169811

Slight
51.5928, -3.7726
2 vehicles 1 casualty
Car VAUXHALL ZAFIRA
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Accident 200743R280077

Slight
51.4963, -0.7321
2 vehicles 1 casualty
PEUGEOT 307 Car
View Details

Accident 200743N307077

Slight
51.4932, -0.5246
3 vehicles 1 casualty
FORD TRANSIT (4y) FORD MONDEO Goods 7.5 tonnes mgw and over
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Accident 2007620169751

Slight
51.5619, -3.7384
2 vehicles 1 casualty
PEUGEOT 306 FORD FIESTA (2y)
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Accident 2007620169839

Slight
51.6747, -3.8982
3 vehicles 1 casualty
Car FORD MONDEO DAF TRUCKS FTG 85CF
View Details

Accident 200754MB05407

Serious
51.5097, -2.2962
1 vehicle 1 casualty
Vehicle
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Accident 200743R270077

Slight
51.4994, -0.7188
1 vehicle 2 casualties
AUDI A3
View Details

Accident 2007620169452

Slight
51.5255, -3.2546
3 vehicles 4 casualties
VAUXHALL ASTRA FORD MONDEO VOLVO S40
View Details

Accident 2007520709833

Slight
51.4977, -2.4134
3 vehicles 2 casualties
SAAB 9-3 VAUXHALL ASTRA VAUXHALL ASTRA
View Details

Accident 200743R218077

Slight
51.4509, -0.8091
1 vehicle 1 casualty
Car
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Accident 200743W246077

Slight
51.4733, -1.5359
3 vehicles 2 casualties
RENAULT SCENIC DAF TRUCKS FA 45LF (1y) IVECO Model Missing (3y)
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Accident 200701XH64879

Slight
51.4935, -0.4265
2 vehicles 1 casualty
FORD FIESTA HONDA CIVIC
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Accident 2007610054507

Slight
51.5964, -2.8718
2 vehicles 1 casualty
VAUXHALL CORSA CITROEN C4 (2y)
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Accident 200754MB05207

Slight
51.5297, -1.7462
2 vehicles 3 casualties
CITROEN XSARA (3y) Car
View Details

Accident 2007620169440

Slight
51.5056, -3.3093
2 vehicles 1 casualty
TOYOTA COROLLA (4y) TOYOTA RAV4
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Accident 200743R234077

Slight
51.5036, -0.6197
2 vehicles 1 casualty
Car MAZDA 6 (3y)
View Details