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 2005620133641

Slight
51.5061, -3.3093
2 vehicles 1 casualty
FIAT SCUDO (4y) RENAULT CLIO (3y)
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Accident 2005620134081

Slight
51.5989, -3.7877
3 vehicles 1 casualty
CHRYSLER NEON BMW 3 SERIES CITROEN ZX
View Details

Accident 200543W345065

Slight
51.4538, -1.3326
1 vehicle 1 casualty
Car
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Accident 200501TX20348

Slight
51.4914, -0.2987
4 vehicles 1 casualty
FORD TRANSIT (1y) LONDON TAXIS INT. TXII (2y) Car HONDA ACCORD
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Accident 200543W577065

Slight
51.4864, -0.5659
2 vehicles 1 casualty
Car Car
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Accident 2005620133736

Slight
51.5056, -3.3107
3 vehicles 3 casualties
Car ROVER 75 VAUXHALL CORSA (4y)
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Accident 2005620133690

Slight
51.6782, -3.9444
2 vehicles 2 casualties
Car FORD MONDEO
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Accident 2005610048205

Slight
51.5548, -3.0532
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over RENAULT LAGUNA
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Accident 200554MB05405

Slight
51.5485, -1.8620
1 vehicle 1 casualty
RENAULT LAGUNA (3y)
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Accident 2005620133197

Slight
51.5275, -3.5277
1 vehicle 2 casualties
FORD FIESTA
View Details

Accident 200543W320065

Slight
51.4345, -0.8488
4 vehicles 1 casualty
Car VAUXHALL VECTRA Goods 7.5 tonnes mgw and over FIAT BRAVA
View Details

Accident 2005620133600

Slight
51.5070, -3.3347
2 vehicles 1 casualty
KAWASAKI ZX600 FORD FIESTA (3y)
View Details

Accident 200543W230065

Slight
51.4316, -0.8539
2 vehicles 2 casualties
PEUGEOT 106 LEXUS RX300 (2y)
View Details

Accident 200543W226065

Slight
51.4382, -1.0652
2 vehicles 2 casualties
AUDI A4 (1y) VAUXHALL ASTRA
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Accident 2005620133003

Fatal
51.5140, -3.6684
2 vehicles 3 casualties
MINI COOPER (1y) Car
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Accident 2005610037205

Slight
51.5675, -3.0343
2 vehicles 2 casualties
Goods 7.5 tonnes mgw and over AUDI TT (4y)
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Accident 2005610043605

Slight
51.5905, -3.0309
1 vehicle 1 casualty
LAND ROVER DISCOVERY (4y)
View Details

Accident 200543W200065

Slight
51.4482, -0.8165
1 vehicle 3 casualties
HONDA CIVIC
View Details

Accident 200543W191065

Slight
51.4160, -0.9450
2 vehicles 2 casualties
VOLVO C70 VAUXHALL VECTRA
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Accident 2005620134074

Slight
51.5138, -3.4611
1 vehicle 1 casualty
VAUXHALL CAVALIER
View Details