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 200843R100048

Slight
51.4452, -0.8236
2 vehicles 1 casualty
Car PEUGEOT 307 (4y)
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Accident 2008520804649

Slight
51.5507, -2.5521
2 vehicles 1 casualty
DAF TRUCKS FTG 95XF (3y) NISSAN PRIMERA
View Details

Accident 200843R046048

Slight
51.4686, -0.7736
3 vehicles 1 casualty
Car RENAULT CLIO HYUNDAI I30
View Details

Accident 2008620178941

Slight
51.6720, -3.8924
2 vehicles 1 casualty
FORD FIESTA HONDA ACCORD (3y)
View Details

Accident 200843W104048

Slight
51.4548, -1.4889
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over MINI COOPER (1y)
View Details

Accident 2008610022508

Slight
51.5956, -3.0191
2 vehicles 1 casualty
FORD FOCUS Car
View Details

Accident 200843R050048

Slight
51.4570, -0.7970
2 vehicles 1 casualty
Car PEUGEOT 206 (3y)
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Accident 200843R039048

Slight
51.4715, -0.7701
1 vehicle 1 casualty
Car
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Accident 200854MA02008

Slight
51.5143, -2.1206
2 vehicles 3 casualties
SUZUKI VITARA RENAULT MEGANE
View Details

Accident 200801XH30233

Slight
51.4939, -0.4537
2 vehicles 1 casualty
VOLKSWAGEN PASSAT (4y) NISSAN ALMERA
View Details

Accident 2008610022708

Slight
51.5956, -3.0189
2 vehicles 1 casualty
MAN Model Missing (4y) VAUXHALL VECTRA
View Details

Accident 200843W028048

Slight
51.4627, -1.2310
2 vehicles 2 casualties
VAUXHALL VECTRA VOLVO Model Missing (4y)
View Details

Accident 200843W057048

Slight
51.4357, -0.8449
2 vehicles 1 casualty
IVECO-FORD Model Missing Car
View Details

Accident 200843R045048

Slight
51.4931, -0.5180
3 vehicles 1 casualty
Car FORD FIESTA (4y) VOLKSWAGEN GOLF
View Details

Accident 2008620178129

Slight
51.5128, -3.4911
2 vehicles 3 casualties
FORD FIESTA (4y) VOLVO S60
View Details

Accident 2008610021308

Slight
51.5747, -3.0329
2 vehicles 4 casualties
ERF Model Missing HONDA CIVIC
View Details

Accident 2008620178420

Serious
51.5126, -3.4942
1 vehicle 2 casualties
CITROEN C2 (2y)
View Details

Accident 200801TX20193

Slight
51.4914, -0.2947
3 vehicles 2 casualties
RENAULT CLIO (1y) AUDI A3 Car
View Details

Accident 2008520804452

Slight
51.4978, -2.4222
2 vehicles 1 casualty
JAGUAR S TYPE VOLKSWAGEN GOLF (4y)
View Details

Accident 2008620178796

Slight
51.6032, -3.7984
2 vehicles 1 casualty
Car FORD FOCUS
View Details