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 2022610032422

Serious
51.5949, -2.8645
2 vehicles 4 casualties
FORD B-MAX KIA NIRO (2y)
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Accident 2022622200673

Fatal
51.5795, -3.7585
2 vehicles 1 casualty
VOLKSWAGEN ID3 FORD FIESTA
View Details

Accident 2022622200664

Serious
51.5867, -3.7665
2 vehicles 1 casualty
Car Goods 7.5 tonnes mgw and over
View Details

Accident 2022610026622

Slight
51.6016, -2.9163
4 vehicles 1 casualty
Goods 7.5 tonnes mgw and over BMW 1 SERIES FORD TRANSIT KAWASAKI EX
View Details

Accident 2022430330206

Slight
51.4206, -1.0097
2 vehicles 1 casualty
TOYOTA YARIS VOLKSWAGEN TIGUAN
View Details

Accident 2022547781122

Slight
51.5459, -1.9684
2 vehicles 1 casualty
TOYOTA AYGO FORD S-MAX
View Details

Accident 2022547689522

Slight
51.5150, -2.1159
1 vehicle 1 casualty
FORD TRANSIT
View Details

Accident 2022010389254

Slight
51.4942, -0.4781
2 vehicles 1 casualty
MERCEDES C CLASS TOYOTA AURIS
View Details

Accident 2022622200555

Slight
51.5066, -3.3097
2 vehicles 1 casualty
VOLKSWAGEN ID3 (1y) FORD TRANSIT (3y)
View Details

Accident 2022622200557

Serious
51.5066, -3.3094
1 vehicle 3 casualties
FORD TRANSIT
View Details

Accident 2022010388898

Slight
51.4944, -0.4763
2 vehicles 3 casualties
FORD GALAXY MERCEDES C CLASS
View Details

Accident 2022547492222

Slight
51.5401, -1.8106
1 vehicle 1 casualty
FORD KA
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Accident 2022430312168

Slight
51.5064, -0.6869
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over TOYOTA COROLLA (2y)
View Details

Accident 2022010388478

Serious
51.4962, -0.4541
2 vehicles 4 casualties
PEUGEOT 3008 VAUXHALL ZAFIRA
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Accident 2022430309627

Serious
51.4921, -0.5444
2 vehicles 1 casualty
Motorcycle 125cc and under Car
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Accident 2022430309026

Slight
51.4177, -0.9886
2 vehicles 3 casualties
PEUGEOT BOXER (1y) HONDA CR-V
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Accident 2022622200563

Slight
51.5059, -3.3094
2 vehicles 1 casualty
RENAULT MODUS KIA SPORTAGE (1y)
View Details

Accident 2022010387232

Slight
51.4946, -0.4769
3 vehicles 1 casualty
TOYOTA PRIUS BMW 3 SERIES RENAULT MASTER (3y)
View Details

Accident 2022547142022

Slight
51.5259, -1.7173
3 vehicles 1 casualty
FORD TRANSIT CUSTOM (2y) VAUXHALL ASTRA SCANIA MODEL MISSING
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Accident 2022610025722

Slight
51.5696, -2.6659
2 vehicles 1 casualty
Car Car
View Details