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 2019610056219

Slight
51.5794, -3.0336
1 vehicle 1 casualty
VAUXHALL CORSA
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Accident 2019521906673

Fatal
51.5499, -2.5584
2 vehicles 1 casualty
SUZUKI SV 650 VOLKSWAGEN POLO
View Details

Accident 2019010214419

Slight
51.4943, -0.4804
2 vehicles 2 casualties
TOYOTA AURIS (4y) TOYOTA AURIS
View Details

Accident 2019430336100

Slight
51.4948, -0.4983
3 vehicles 1 casualty
AUDI A3 VAUXHALL ASTRA MAZDA 3 (4y)
View Details

Accident 2019430338922

Slight
51.4391, -1.0644
2 vehicles 1 casualty
VOLKSWAGEN UP ALFA ROMEO MITO
View Details

Accident 2019430336201

Slight
51.4266, -0.8636
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over MINI ONE
View Details

Accident 2019522001439

Slight
51.5018, -2.3498
4 vehicles 1 casualty
BMW 7 SERIES (3y) HYUNDAI TUCSON (3y) HONDA CRV Car
View Details

Accident 2019430333411

Slight
51.4490, -1.4181
2 vehicles 4 casualties
VOLVO S60 KIA SPORTAGE (1y)
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Accident 2019621901368

Slight
51.6791, -3.9180
2 vehicles 3 casualties
PEUGEOT 208 (4y) RENAULT CLIO
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Accident 2019621901372

Slight
51.6791, -3.9180
2 vehicles 1 casualty
RENAULT CLIO FORD B-MAX
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Accident 2019621901379

Slight
51.6774, -3.9964
2 vehicles 1 casualty
FIAT DOBLO BMW 1 SERIES
View Details

Accident 2019430336579

Slight
51.4135, -0.9524
2 vehicles 1 casualty
VOLKSWAGEN FOX Goods 7.5 tonnes mgw and over
View Details

Accident 2019621901358

Slight
51.5058, -3.3093
2 vehicles 5 casualties
SEAT IBIZA (4y) FORD FIESTA (3y)
View Details

Accident 2019430329082

Slight
51.4246, -0.8832
2 vehicles 1 casualty
VAUXHALL INSIGNIA NISSAN JUKE (1y)
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Accident 2019621901336

Slight
51.5335, -3.5828
2 vehicles 6 casualties
VOLKSWAGEN UP RENAULT CAPTUR (2y)
View Details

Accident 2019522001022

Slight
51.5341, -2.5361
4 vehicles 1 casualty
AUDI A3 Car KIA CEED (3y) VOLKSWAGEN GOLF
View Details

Accident 2019610053919

Slight
51.5931, -3.0269
3 vehicles 1 casualty
TOYOTA YARIS FORD FIESTA (4y) KIA SPORTAGE
View Details

Accident 2019621901342

Slight
51.5130, -3.4970
2 vehicles 3 casualties
VAUXHALL ASTRA Car
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Accident 201963A017820

Serious
51.7292, -4.0685
2 vehicles 1 casualty
TOYOTA YARIS HONDA CIVIC (3y)
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Accident 2019621901386

Slight
51.5145, -3.4825
2 vehicles 1 casualty
IVECO DAILY (1y) NISSAN NOTE
View Details