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 2021522101592

Slight
51.5725, -2.5829
3 vehicles 3 casualties
VOLVO MODEL MISSING Car Car
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Accident 2021622100075

Serious
51.5424, -3.2077
2 vehicles 1 casualty
RENAULT TRUCKS MASTER VAUXHALL VIVARO (2y)
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Accident 2021610007021

Slight
51.5941, -3.0239
3 vehicles 1 casualty
Car Car Van / Goods 3.5 tonnes mgw or under
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Accident 2021540543021

Fatal
51.5253, -2.0372
1 vehicle 1 casualty
Car
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Accident 2021622100058

Fatal
51.6611, -3.8769
1 vehicle 1 casualty
SUZUKI SX4 (2y)
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Accident 2021010288848

Slight
51.4929, -0.4198
1 vehicle 1 casualty
NISSAN MICRA
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Accident 202163AF00321

Fatal
51.7141, -4.0650
2 vehicles 2 casualties
Car Car
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Accident 2021010288439

Slight
51.4893, -0.3976
1 vehicle 1 casualty
FORD GALAXY (4y)
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Accident 2021010287923

Slight
51.4923, -0.4110
3 vehicles 2 casualties
MINI COOPER Car Car
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Accident 2021622100022

Fatal
51.5420, -3.2082
1 vehicle 1 casualty
RENAULT TRUCKS MODEL MISSING
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Accident 2021540115221

Slight
51.5490, -1.9378
2 vehicles 3 casualties
Car Car
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Accident 2021540070021

Slight
51.5111, -2.2913
2 vehicles 1 casualty
Car SCANIA MODEL MISSING (2y)
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Accident 2020010286902

Slight
51.4952, -0.4706
2 vehicles 2 casualties
LAND ROVER RANGE ROVER EVOQUE Car
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Accident 2020430442079

Slight
51.4625, -1.5049
2 vehicles 1 casualty
TOYOTA COROLLA RENAULT Model Missing
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Accident 2020010286503

Slight
51.4956, -0.3408
2 vehicles 1 casualty
TOYOTA Model Missing FORD FOCUS
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Accident 2020622100030

Slight
51.5336, -3.5807
1 vehicle 1 casualty
Car
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Accident 2020522004990

Slight
51.5760, -2.6044
2 vehicles 1 casualty
AUDI A1 Car
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Accident 2020522101319

Slight
51.5363, -2.5388
3 vehicles 1 casualty
IVECO Model Missing VAUXHALL COMBO LAND ROVER RANGE ROVER EVOQUE
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Accident 2020610048820

Slight
51.5761, -3.0321
2 vehicles 2 casualties
FORD FIESTA YAMAHA YBR 125
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Accident 2020430418743

Serious
51.4631, -0.7826
2 vehicles 2 casualties
AUDI Q7 MERCEDES A CLASS (4y)
View Details