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 199754DM02737

Slight
3 vehicles 1 casualty
FORD ORION ROVER 200 SERIES (2y) MERCEDES E CLASS
View Details

Accident 199743W094047

Slight
5 vehicles 1 casualty
MITSUBISHI GALANT MERCEDES E CLASS (1y) PEUGEOT 406 (1y) CITROEN BX SKODA FAVORIT (4y)
View Details

Accident 199701CX00133

Serious
1 vehicle 1 casualty
Vehicle
View Details

Accident 199701TC00237

Slight
3 vehicles 2 casualties
AUSTIN METRO PEUGEOT 205 CITROEN AX (2y)
View Details

Accident 199701TD00265

Slight
3 vehicles 1 casualty
CITROEN AX (2y) PEUGEOT 205 AUSTIN METRO
View Details

Accident 199701CD00143

Slight
2 vehicles 2 casualties
FORD SIERRA SCANIA Model Missing
View Details

Accident 199743R126047

Slight
2 vehicles 2 casualties
FORD ESCORT (3y) VOLKSWAGEN SCIROCCO
View Details

Accident 199701BS00219

Slight
2 vehicles 2 casualties
MERCEDES E CLASS (1y) PEUGEOT 205
View Details

Accident 199701CX00132

Serious
1 vehicle 1 casualty
LEYLAND AEC Model Missing
View Details

Accident 199743W088047

Slight
2 vehicles 2 casualties
VOLKSWAGEN GOLF (3y) RENAULT 19 (4y)
View Details

Accident 199701CD00136

Slight
2 vehicles 1 casualty
NISSAN MICRA KAWASAKI ZX750 (1y)
View Details

Accident 1997520035011

Slight
1 vehicle 1 casualty
KAWASAKI Model Missing
View Details

Accident 199701AB00168

Slight
2 vehicles 1 casualty
FORD SCORPIO Pedal cycle
View Details

Accident 199701TC00228

Slight
2 vehicles 1 casualty
PEUGEOT 309 Vehicle
View Details

Accident 199743R117047

Slight
2 vehicles 1 casualty
FORD GRANADA FORD FIESTA
View Details

Accident 199743R105047

Slight
2 vehicles 2 casualties
VAUXHALL COMBO Vehicle
View Details

Accident 199743R099047

Slight
2 vehicles 1 casualty
FREIGHT ROVER Model Missing Pedal cycle
View Details

Accident 199743W078047

Slight
2 vehicles 1 casualty
FORD SIERRA Vehicle
View Details

Accident 199701TC00212

Slight
3 vehicles 2 casualties
RENAULT LAGUNA (1y) LEXUS LS400 (4y) PEUGEOT 405
View Details

Accident 199754DM02567

Slight
2 vehicles 1 casualty
Pedal cycle VAUXHALL CAVALIER
View Details