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 2019522001348

Slight
51.5320, -2.5341
5 vehicles 2 casualties
MITSUBISHI COLT CITROEN BERLINGO FORD TRANSIT CUSTOM (3y) Car Car
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Accident 2019610066919

Slight
51.5997, -2.9361
2 vehicles 1 casualty
PEUGEOT 3008 (2y) VOLKSWAGEN GOLF
View Details

Accident 2019010223072

Slight
51.4948, -0.4444
3 vehicles 1 casualty
MINI COUNTRYMAN (3y) RENAULT MEGANE TOYOTA PRIUS
View Details

Accident 2019621901592

Slight
51.5089, -3.3497
2 vehicles 1 casualty
LAND ROVER DISCOVERY (3y) VAUXHALL CORSA
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Accident 2019621901586

Slight
51.5074, -3.3086
2 vehicles 2 casualties
MERCEDES SPRINTER (3y) CITROEN C4
View Details

Accident 201954B965619

Slight
51.5403, -1.8098
2 vehicles 1 casualty
RENAULT TRUCKS MASTER Goods vehicle - unknown weight
View Details

Accident 2019610063019

Slight
51.5962, -2.9465
3 vehicles 1 casualty
Car JAGUAR F-PACE (3y) BMW 6 SERIES
View Details

Accident 2019430378782

Slight
51.4602, -1.1419
1 vehicle 1 casualty
HONDA JAZZ
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Accident 2019610063319

Slight
51.5704, -3.0340
2 vehicles 1 casualty
FORD FIESTA LEXUS NX300
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Accident 2019621901580

Slight
51.5293, -3.2344
2 vehicles 3 casualties
MERCEDES A CLASS Vehicle
View Details

Accident 201954B896219

Slight
51.5591, -1.9095
1 vehicle 1 casualty
VAUXHALL CORSA
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Accident 2019621901575

Fatal
51.6924, -4.0260
1 vehicle 1 casualty
AUDI Q3
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Accident 2019621901564

Slight
51.6627, -3.8783
3 vehicles 1 casualty
NISSAN QASHQAI MERCEDES C CLASS RENAULT CLIO
View Details

Accident 2019430372833

Slight
51.4243, -0.8761
2 vehicles 2 casualties
VAUXHALL ZAFIRA Goods 7.5 tonnes mgw and over
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Accident 2019621901545

Slight
51.5313, -3.7248
2 vehicles 1 casualty
BMW 3 SERIES FIAT PUNTO
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Accident 201954B722919

Slight
51.5533, -1.8728
1 vehicle 2 casualties
Car
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Accident 2019522001265

Slight
51.4979, -2.4358
4 vehicles 2 casualties
PEUGEOT 207 MERCEDES A CLASS CITROEN C4 (3y) Car
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Accident 2019621901572

Slight
51.6247, -3.8211
2 vehicles 1 casualty
VAUXHALL CORSA HONDA CRV (2y)
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Accident 2019621901518

Slight
51.6797, -3.9224
1 vehicle 1 casualty
FORD TRANSIT CUSTOM (2y)
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Accident 2019430367642

Slight
51.4672, -0.7755
2 vehicles 1 casualty
MERCEDES A CLASS PEUGEOT 206
View Details