Crash View

A4 road traffic accidents

51,606 collisions recorded
1979 to 2025

The A4 appears in 51,606 collisions in the STATS19 data between 1979 and 2025, involving 64,372 casualties. Of these collisions, 761 were fatal and 8,308 were serious. Recorded collisions in 2025 were up 12% on 2024.

Is the A4 closed right now? See today's accidents, overnight closures and roadworks.

Live A4 closures today
All Severities Fatal Serious Slight
Fatal
761
Serious
8,308
Casualties
64,372
2025 532
2024 474
2023 524
2022 567
2021 500
2020 400
2019 601
2018 619
2017 705
2016 718
2015 749
2014 742
2013 759
2012 801
2011 857
2010 812
2009 794
2008 800
2007 921
2006 919
2005 962
2004 963
2003 1,093
2002 1,167
2001 1,252
2000 1,304
1999 1,292
1998 1,302
1997 1,281
1996 1,266
1995 1,232
1994 1,262
1993 1,198
1992 1,123
1991 1,251
1990 1,505
1989 1,708
1988 1,625
1987 1,599
1986 1,620
1985 1,682
1984 1,756
1983 1,621
1982 1,666
1981 1,670
1980 1,682
1979 1,730

Westminster

5,583 recorded here

Hounslow

4,210 recorded here

Slough

2,811 recorded here

Bristol

2,507 recorded here

Kensington and Chelsea

2,435 recorded here

West Berkshire

1,972 recorded here

Browse all regions

City of Westminster

4,420 recorded along the A4

Hounslow

3,379 recorded along the A4

Slough

2,226 recorded along the A4

Bristol

1,676 recorded along the A4

Kensington and Chelsea

1,514 recorded along the A4

Reading

1,328 recorded along the A4

Browse all towns
Browse All Roads Search All Accidents

Accidents on the A4

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 51,606 accidents

Accident 199243U101112

Slight
3 vehicles 2 casualties
PEUGEOT 305 FORD FIESTA (4y) Vehicle
View Details

Accident 199201TD00737

Slight
1 vehicle 1 casualty
HONDA Model Missing
View Details

Accident 199243R133112

Slight
2 vehicles 1 casualty
Vehicle HONDA CG125B
View Details

Accident 19925292C3496

Slight
2 vehicles 1 casualty
HONDA Model Missing FORD FIESTA
View Details

Accident 199254CD06102

Slight
2 vehicles 1 casualty
ROVER VITESSE (3y) HONDA Model Missing
View Details

Accident 19925292C3503

Slight
2 vehicles 1 casualty
SUZUKI Model Missing LADA RIVA (4y)
View Details

Accident 199254CS05942

Serious
2 vehicles 2 casualties
Vehicle VAUXHALL NOVA
View Details

Accident 199243R113112

Slight
2 vehicles 1 casualty
FIAT PANDA HONDA Model Missing
View Details

Accident 199201CX00418

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER (2y) HONDA Model Missing
View Details

Accident 199201TC00608

Slight
2 vehicles 1 casualty
VOLKSWAGEN PASSAT ROVER 800 SERIES (1y)
View Details

Accident 199243U073112

Slight
4 vehicles 2 casualties
VAUXHALL CAVALIER (2y) FORD FIESTA (2y) VOLVO 345 Van / Goods 3.5 tonnes mgw or under
View Details

Accident 199201BD00370

Slight
2 vehicles 1 casualty
Vehicle FORD ESCORT
View Details

Accident 199243R099112

Slight
2 vehicles 1 casualty
VOLKSWAGEN POLO FORD ESCORT
View Details

Accident 199243W071112

Serious
2 vehicles 2 casualties
Vehicle Vehicle
View Details

Accident 199201BC00399

Slight
2 vehicles 1 casualty
VOLKSWAGEN GOLF (3y) FORD FIESTA (2y)
View Details

Accident 199201BD00391

Slight
1 vehicle 1 casualty
SUZUKI Model Missing
View Details

Accident 199243R132112

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER HONDA NB50M
View Details

Accident 199201BC00405

Slight
2 vehicles 1 casualty
VOLKSWAGEN GOLF (3y) Vehicle
View Details

Accident 199254CD05922

Slight
2 vehicles 1 casualty
AUSTIN MAESTRO FORD ORION (3y)
View Details

Accident 199243U063112

Serious
2 vehicles 1 casualty
Vehicle RENAULT 5
View Details