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 200801CW12067

Slight
51.5022, -0.1571
1 vehicle 1 casualty
TOYOTA YARIS (4y)
View Details

Accident 200801CW12054

Slight
51.5077, -0.1270
2 vehicles 1 casualty
LONDON TAXIS INT. TXII Pedal cycle
View Details

Accident 2008520812005

Serious
51.4299, -2.5415
2 vehicles 1 casualty
CHRYSLER PT CRUISER Pedal cycle
View Details

Accident 200801XH30760

Slight
51.4817, -0.4735
2 vehicles 3 casualties
VAUXHALL CORSA TOYOTA COROLLA
View Details

Accident 200854EF52208

Slight
51.4306, -2.2267
2 vehicles 1 casualty
MAZDA MX-5 Minibus (8-16 passenger seats)
View Details

Accident 200843R129118

Slight
51.5203, -0.6564
2 vehicles 1 casualty
VAUXHALL ZAFIRA APRILIA SR 50 (1y)
View Details

Accident 2008520811708

Slight
51.4488, -2.5844
1 vehicle 1 casualty
VOLVO Model Missing
View Details

Accident 200843W097118

Slight
51.4521, -0.9543
3 vehicles 1 casualty
FORD MONDEO (1y) PEUGEOT 306 FORD ESCORT
View Details

Accident 200801CW12043

Slight
51.5022, -0.1585
2 vehicles 2 casualties
Car Pedal cycle
View Details

Accident 200801XH30774

Slight
51.4806, -0.4359
2 vehicles 3 casualties
Van / Goods 3.5 tonnes mgw or under Car
View Details

Accident 200801CW12000

Slight
51.5130, -0.1179
2 vehicles 1 casualty
Pedal cycle Car
View Details

Accident 200843W101118

Slight
51.4478, -0.9780
1 vehicle 1 casualty
Car
View Details

Accident 2008520811994

Slight
51.3851, -2.3608
2 vehicles 3 casualties
Goods over 3.5t. and under 7.5t VAUXHALL VECTRA
View Details

Accident 200854EP46408

Serious
51.4533, -2.1265
1 vehicle 4 casualties
FORD FOCUS
View Details

Accident 200801CW75768

Slight
51.5088, -0.1371
1 vehicle 1 casualty
FORD TRANSIT (1y)
View Details

Accident 200801CW12013

Slight
51.5062, -0.1437
1 vehicle 1 casualty
VAUXHALL ZAFIRA
View Details

Accident 200801TX20636

Slight
51.4883, -0.2737
2 vehicles 1 casualty
RENAULT CLIO NISSAN MICRA
View Details

Accident 200843W132118

Slight
51.3960, -1.1602
2 vehicles 1 casualty
VOLKSWAGEN BEETLE MITSUBISHI Model Missing
View Details

Accident 200843W064118

Slight
51.4444, -1.0176
2 vehicles 1 casualty
Pedal cycle VAUXHALL ASTRA (2y)
View Details

Accident 200801CW11978

Slight
51.5119, -0.1191
2 vehicles 1 casualty
MERCEDES S CLASS Pedal cycle
View Details