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 1999520072575

Slight
51.4974, -2.4264
1 vehicle 4 casualties
VAUXHALL CAVALIER
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Accident 1999520072788

Slight
51.5159, -2.5202
3 vehicles 1 casualty
HARLEY-DAVIDSON Model Missing VOLVO 940 (2y) Goods over 3.5t. and under 7.5t
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Accident 199901TX00596

Slight
51.4957, -0.4645
2 vehicles 2 casualties
ROVER 800 SERIES VAUXHALL OMEGA
View Details

Accident 199901TX00589

Slight
51.4928, -0.2875
3 vehicles 1 casualty
FORD ESCORT CARBODIES TAXI TRIUMPH Model Missing (2y)
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Accident 199943R284069

Slight
51.5020, -0.5967
2 vehicles 1 casualty
VAUXHALL NOVA VAUXHALL CORSA
View Details

Accident 199943R149069

Slight
51.4279, -0.8602
2 vehicles 1 casualty
Vehicle FORD ESCORT (1y)
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Accident 199962L015999

Slight
51.5414, -3.1204
2 vehicles 4 casualties
FORD ESCORT VAUXHALL ASTRA (1y)
View Details

Accident 199943R148069

Slight
51.4224, -0.9017
3 vehicles 1 casualty
Vehicle FORD FOCUS VOLVO Model Missing (2y)
View Details

Accident 199901TX00583

Slight
51.4922, -0.4104
2 vehicles 1 casualty
LEYLAND DAF FT 75 (3y) VOLKSWAGEN GOLF (4y)
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Accident 199943W099069

Slight
51.4624, -1.2372
1 vehicle 2 casualties
HONDA CIVIC
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Accident 199962L017999

Slight
51.5463, -3.1724
2 vehicles 1 casualty
FORD KA SCANIA Model Missing
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Accident 199943R253069

Slight
51.4904, -0.5485
2 vehicles 2 casualties
VAUXHALL ASTRA SKODA FELICIA (1y)
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Accident 199943W083069

Slight
51.4628, -1.2215
1 vehicle 1 casualty
MERCEDES 200
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Accident 199943R118069

Slight
51.4157, -0.9821
1 vehicle 1 casualty
FORD FIESTA
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Accident 199901TX00554

Slight
51.4955, -0.4661
2 vehicles 1 casualty
CITROEN XANTIA (4y) BMW 7 SERIES (3y)
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Accident 199954MB04799

Slight
51.5474, -1.9492
2 vehicles 2 casualties
Vehicle Van / Goods 3.5 tonnes mgw or under
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Accident 199943R184069

Slight
51.4658, -0.7772
2 vehicles 1 casualty
Vehicle MERCEDES Model Missing
View Details

Accident 199943R119069

Slight
51.4931, -0.5265
2 vehicles 1 casualty
YAMAHA YZF 600 R Vehicle
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Accident 199901TX00546

Slight
51.4956, -0.4646
2 vehicles 1 casualty
Vehicle VOLVO Model Missing
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Accident 199901TX00537

Slight
51.4946, -0.4536
2 vehicles 1 casualty
PEUGEOT 505 PEUGEOT 106
View Details