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 28,948 accidents

Accident 198443C129084

Slight
2 vehicles 1 casualty
Vehicle Vehicle
View Details

Accident 198401TC00495

Slight
4 vehicles 2 casualties
Vehicle Vehicle Vehicle Vehicle
View Details

Accident 198401TC00493

Slight
2 vehicles 1 casualty
Vehicle Vehicle
View Details

Accident 198443C117084

Slight
1 vehicle 2 casualties
Vehicle
View Details

Accident 198454MB02284

Slight
2 vehicles 1 casualty
Vehicle Vehicle
View Details

Accident 198401TC00491

Slight
4 vehicles 2 casualties
Vehicle Vehicle Vehicle Bus or coach (17 or more pass seats)
View Details

Accident 198454MB02164

Slight
1 vehicle 1 casualty
Vehicle
View Details

Accident 198454MB02174

Slight
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
View Details

Accident 198454MA02154

Slight
2 vehicles 1 casualty
Vehicle Vehicle
View Details

Accident 198454MB02184

Slight
1 vehicle 1 casualty
Vehicle
View Details

Accident 198452DCH1502

Slight
1 vehicle 2 casualties
Vehicle
View Details

Accident 198454MB02194

Slight
6 vehicles 4 casualties
Vehicle Vehicle Vehicle Vehicle Vehicle Vehicle
View Details

Accident 198454MB02144

Slight
2 vehicles 2 casualties
Vehicle Vehicle
View Details

Accident 198443F049084

Slight
1 vehicle 2 casualties
Vehicle
View Details

Accident 1984620H10820

Serious
1 vehicle 4 casualties
Vehicle
View Details

Accident 198452DCH1500

Serious
1 vehicle 1 casualty
Vehicle
View Details

Accident 198452DFI1485

Serious
1 vehicle 8 casualties
Vehicle
View Details

Accident 198443F047084

Fatal
2 vehicles 4 casualties
Vehicle Vehicle
View Details

Accident 198452DFT1499

Serious
1 vehicle 1 casualty
Vehicle
View Details

Accident 198443E102084

Slight
1 vehicle 3 casualties
Vehicle
View Details