Crash View

M4 road traffic accidents

28,948 collisions recorded
1979 to 2024

The M4 appears in 28,948 collisions in the STATS19 data between 1979 and 2024, involving 45,953 casualties. Of these collisions, 720 were fatal and 4,008 were serious. Recorded collisions in 2024 were down 2% on 2023.

All Severities Fatal Serious Slight
Fatal
720
Serious
4,008
Casualties
45,953
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

1,781 recorded here

Wiltshire

1,780 recorded here

Slough

1,767 recorded here

West Berkshire

1,751 recorded here

South Gloucestershire

1,476 recorded here

Newport

1,367 recorded here

Browse all regions

Hounslow

564 recorded along the M4

Hillingdon

417 recorded along the M4

Newport (Newport)

348 recorded along the M4

Slough

283 recorded along the M4

Port Talbot

204 recorded along the M4

Cardiff

93 recorded along the M4

Browse all towns
Browse All Roads Search All Accidents

Accidents on the M4

Fatal
Serious
Slight
Click markers for details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
Get a property report

Recent Accidents

Showing 20 of 24,220 accidents

Accident 201143R100111

Slight
51.5196, -0.6548
2 vehicles 1 casualty
SAAB 9-3 Car
View Details

Accident 201154A128811

Slight
51.5291, -2.0261
2 vehicles 1 casualty
PEUGEOT 307 DAF TRUCKS FT 95XF
View Details

Accident 2011620212897

Slight
51.5111, -3.3591
2 vehicles 1 casualty
MAZDA 5 Car
View Details

Accident 201143W118111

Slight
51.4745, -1.5398
3 vehicles 1 casualty
SAAB 900 FORD FOCUS VOLVO Model Missing
View Details

Accident 2011620212874

Slight
51.6775, -3.9140
2 vehicles 2 casualties
HYUNDAI ACCENT FORD FOCUS (1y)
View Details

Accident 2011610063611

Slight
51.5821, -2.7450
2 vehicles 2 casualties
VAUXHALL VECTRA Goods 7.5 tonnes mgw and over
View Details

Accident 2011620212817

Slight
51.5343, -3.5774
2 vehicles 1 casualty
FORD FIESTA (3y) FORD FIESTA (1y)
View Details

Accident 2011549948811

Slight
51.5260, -1.7157
1 vehicle 2 casualties
FORD KA
View Details

Accident 201101TX20728

Slight
51.4913, -0.4044
2 vehicles 1 casualty
VAUXHALL VECTRA Car
View Details

Accident 2011610059411

Slight
51.5979, -3.0128
3 vehicles 1 casualty
PEUGEOT 206 FORD FIESTA (3y) RENAULT CLIO (3y)
View Details

Accident 2011620212794

Slight
51.6758, -3.9011
3 vehicles 2 casualties
FORD FOCUS Car PEUGEOT 206
View Details

Accident 201101XH30697

Slight
51.4940, -0.4877
4 vehicles 2 casualties
MERCEDES VIANO (2y) LONDON TAXIS INT. TX4 PEUGEOT 307 MERCEDES E CLASS
View Details

Accident 201143R055111

Slight
51.4446, -0.8249
2 vehicles 1 casualty
MERCEDES SPRINTER (1y) VAUXHALL CORSA
View Details

Accident 201143R048111

Slight
51.5009, -0.5928
3 vehicles 1 casualty
HONDA CBR600F FORD TRANSIT SCANIA Model Missing
View Details

Accident 201101XH30712

Slight
51.4957, -0.4619
2 vehicles 2 casualties
PEUGEOT 207 Car
View Details

Accident 2011610063411

Slight
51.5658, -3.0364
2 vehicles 1 casualty
BMW 3 SERIES (3y) RENAULT CLIO
View Details

Accident 2011549802411

Slight
51.5262, -1.7258
2 vehicles 2 casualties
RENAULT CLIO SUZUKI IGNIS
View Details

Accident 201143R088111

Slight
51.4302, -0.8596
2 vehicles 1 casualty
TRIUMPH DAYTONA 955I ROVER 25
View Details

Accident 201143R044111

Slight
51.4740, -0.7680
1 vehicle 1 casualty
RENAULT MEGANE
View Details

Accident 201154A022311

Slight
51.5149, -2.2824
2 vehicles 1 casualty
MERCEDES E CLASS VOLKSWAGEN GOLF
View Details