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 199962J002899

Slight
51.6768, -3.9120
5 vehicles 2 casualties
FORD FIESTA (2y) CITROEN ZX ROVER 400 SERIES (3y) Van / Goods 3.5 tonnes mgw or under Vehicle
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Accident 199901TX00092

Slight
51.4904, -0.3660
4 vehicles 1 casualty
Vehicle RENAULT 19 Vehicle VAUXHALL VECTRA (3y)
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Accident 199943R310019

Slight
51.4242, -0.8929
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over FORD ESCORT (2y)
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Accident 1999610010299

Slight
51.6014, -3.0055
2 vehicles 1 casualty
FORD SIERRA VAUXHALL NOVA
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Accident 199943R322019

Slight
51.4193, -0.9353
1 vehicle 1 casualty
HONDA CIVIC (1y)
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Accident 1999520012220

Slight
51.5023, -2.3508
2 vehicles 1 casualty
Vehicle FORD SIERRA
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Accident 199943R300019

Slight
51.4249, -1.0363
2 vehicles 2 casualties
RENAULT 5 VAUXHALL ASTRA
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Accident 199943N295019

Slight
51.5106, -0.6559
1 vehicle 1 casualty
BMW 3 SERIES (3y)
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Accident 199901TX00076

Serious
51.4824, -0.4528
2 vehicles 3 casualties
FORD ORION Vehicle
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Accident 199962J002199

Slight
51.6840, -4.0222
6 vehicles 1 casualty
PEUGEOT 106 FORD FIESTA (4y) VOLKSWAGEN PASSAT VAUXHALL CAVALIER Vehicle NISSAN MICRA (1y)
View Details

Accident 199962J002799

Slight
51.6858, -4.0238
4 vehicles 1 casualty
ROVER 200 SERIES (3y) FORD FIESTA (1y) Vehicle LAND ROVER DISCOVERY
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Accident 1999610008699

Slight
51.6016, -2.9113
2 vehicles 1 casualty
VAUXHALL ASTRA Goods 7.5 tonnes mgw and over
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Accident 199943W190019

Slight
51.4536, -1.3279
3 vehicles 3 casualties
ERF Model Missing (4y) Vehicle Van / Goods 3.5 tonnes mgw or under
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Accident 199943R243019

Slight
51.4886, -0.5540
1 vehicle 1 casualty
Vehicle
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Accident 1999610010199

Serious
51.5823, -2.7359
1 vehicle 1 casualty
Van / Goods 3.5 tonnes mgw or under
View Details

Accident 199943R240019

Serious
51.4244, -0.8814
2 vehicles 1 casualty
BMW 3 SERIES (3y) Vehicle
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Accident 199954MB00069

Slight
51.5129, -1.6282
4 vehicles 1 casualty
ROVER 600 SERIES (1y) AUDI A4 (2y) VAUXHALL VECTRA (3y) Vehicle
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Accident 199901TX00051

Slight
51.4913, -0.2994
3 vehicles 1 casualty
Vehicle VOLKSWAGEN GOLF (2y) SAAB 9000
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Accident 1999610011199

Slight
51.5756, -3.0323
1 vehicle 1 casualty
FORD ESCORT (4y)
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Accident 199954MB00079

Slight
51.5276, -1.7304
3 vehicles 2 casualties
FORD ESCORT VOLKSWAGEN POLO LDV 400 SERIES
View Details