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 2020010230657

Slight
51.4943, -0.4825
2 vehicles 4 casualties
FORD GALAXY (4y) MERCEDES VITO (3y)
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Accident 2020522001962

Slight
51.5023, -2.4642
1 vehicle 1 casualty
Car
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Accident 2020622000104

Slight
51.5333, -3.5701
3 vehicles 1 casualty
MERCEDES SPRINTER (3y) Goods vehicle - unknown weight FORD FIESTA
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Accident 2020430013110

Slight
51.5186, -0.6547
2 vehicles 2 casualties
VAUXHALL COMBO Car
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Accident 2020430009299

Slight
51.5117, -0.6556
4 vehicles 1 casualty
Car HONDA CRV LAND ROVER RANGE ROVER VELAR (2y) FORD TRANSIT CUSTOM (2y)
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Accident 2020010228980

Slight
51.4961, -0.4558
2 vehicles 1 casualty
FORD FIESTA Honda CBR900RR
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Accident 2020622000093

Serious
51.6751, -3.8986
2 vehicles 1 casualty
CITROEN DS3 FORD MONDEO
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Accident 2020622000092

Slight
51.5061, -3.3185
2 vehicles 1 casualty
SMART FORFOUR (4y) KIA SPORTAGE
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Accident 2020622000282

Slight
51.5080, -3.3056
2 vehicles 1 casualty
VOLKSWAGEN BORA HONDA CIVIC
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Accident 2020010234703

Slight
51.4873, -0.4527
2 vehicles 1 casualty
LAND ROVER RANGE ROVER (4y) CITROEN C4 (4y)
View Details

Accident 2019430001110

Slight
51.4951, -0.7342
2 vehicles 1 casualty
VOLKSWAGEN GOLF ALFA ROMEO 159
View Details

Accident 2019010227831

Slight
51.4914, -0.2924
3 vehicles 1 casualty
BMW 3 SERIES (4y) MERCEDES A CLASS (3y) FORD TRANSIT
View Details

Accident 2019622000061

Serious
51.6578, -3.8594
2 vehicles 1 casualty
FORD MONDEO KAWASAKI ZR900 (1y)
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Accident 2019010234463

Slight
51.4868, -0.4526
1 vehicle 1 casualty
JAGUAR E-PACE
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Accident 201954C798919

Slight
51.4939, -1.5826
2 vehicles 1 casualty
MAN Model Missing PEUGEOT 107
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Accident 2019430402855

Slight
51.4589, -1.0976
2 vehicles 1 casualty
VOLKSWAGEN GOLF (2y) RENAULT MASTER (3y)
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Accident 201954C741819

Slight
51.5359, -2.0010
1 vehicle 1 casualty
VAUXHALL ASTRA
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Accident 201954C670919

Slight
51.5181, -2.0576
1 vehicle 2 casualties
JEEP RENEGADE (3y)
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Accident 2019622000031

Slight
51.6748, -3.9767
1 vehicle 1 casualty
VAUXHALL CORSA (2y)
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Accident 2019522001498

Slight
51.5139, -2.5180
2 vehicles 1 casualty
AUDI A3 Car
View Details