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 201101BS70053

Slight
51.4946, -0.1956
2 vehicles 1 casualty
HONDA SH125 (4y) FORD TRANSIT
View Details

Accident 201101BS70026

Slight
51.4948, -0.1850
2 vehicles 1 casualty
MERCEDES E CLASS Van / Goods 3.5 tonnes mgw or under
View Details

Accident 201143R112011

Slight
51.4859, -0.5178
2 vehicles 2 casualties
PEUGEOT 308 (1y) MAN Model Missing (4y)
View Details

Accident 201101BS70057

Slight
51.4956, -0.1739
1 vehicle 1 casualty
PIAGGIO VESPA
View Details

Accident 201101CW10367

Slight
51.5088, -0.1320
2 vehicles 1 casualty
MERCEDES S CLASS Pedal cycle
View Details

Accident 2011521100456

Slight
51.4497, -2.6160
3 vehicles 2 casualties
VOLKSWAGEN GOLF FORD MONDEO (4y) SEAT ALHAMBRA
View Details

Accident 201101TX20062

Slight
51.4909, -0.2824
2 vehicles 1 casualty
Motorcycle 125cc and under VOLKSWAGEN TRANSPORTER (1y)
View Details

Accident 201143R094011

Slight
51.5198, -0.6340
2 vehicles 1 casualty
RENAULT MEGANE PEUGEOT 207 (4y)
View Details

Accident 201101BS70056

Slight
51.4927, -0.2005
2 vehicles 1 casualty
NISSAN PRIMERA HONDA CBR125R (4y)
View Details

Accident 201101FH10003

Slight
51.4910, -0.2274
2 vehicles 1 casualty
LONDON TAXIS INT. TX1 Taxi/Private hire car
View Details

Accident 201143R074011

Slight
51.5205, -0.6392
2 vehicles 1 casualty
FORD TRANSIT (3y) MERCEDES Model Missing (4y)
View Details

Accident 201143R156011

Slight
51.5159, -0.7777
1 vehicle 1 casualty
MAZDA MX-5
View Details

Accident 201154EN00211

Slight
51.4391, -2.0748
2 vehicles 4 casualties
RENAULT MEGANE MINI COOPER
View Details

Accident 201143R250011

Slight
51.5245, -0.7184
1 vehicle 1 casualty
BMW 3 SERIES
View Details

Accident 201101BS70025

Slight
51.4995, -0.1637
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
View Details

Accident 201101TX20055

Slight
51.4817, -0.3474
2 vehicles 1 casualty
Car Taxi/Private hire car
View Details

Accident 201154EP00511

Fatal
51.4562, -2.1230
2 vehicles 1 casualty
FORD MONDEO Pedal cycle
View Details

Accident 201101TA00217

Slight
51.4911, -0.2205
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Car
View Details

Accident 201143R100011

Slight
51.5039, -0.5714
2 vehicles 1 casualty
Motorcycle 125cc and under (2y) TOYOTA PRIUS (3y)
View Details

Accident 201143R191011

Slight
51.5104, -0.5944
2 vehicles 2 casualties
Car HONDA JAZZ
View Details