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 2019521902250

Slight
51.4366, -2.5557
2 vehicles 1 casualty
Pedal cycle VAUXHALL ADAM
View Details

Accident 2019010172497

Slight
51.4874, -0.3157
2 vehicles 1 casualty
MERCEDES B CLASS NISSAN ALMERA
View Details

Accident 2019010172209

Slight
51.4812, -0.4490
2 vehicles 1 casualty
BMW 3 SERIES Taxi/Private hire car
View Details

Accident 2019010172178

Slight
51.5087, -0.1255
1 vehicle 1 casualty
ALEXANDER DENNIS Model Missing (2y)
View Details

Accident 2019010172908

Slight
51.5124, -0.1188
3 vehicles 1 casualty
MERCEDES VITO LEVC TX (1y) LONDON TAXIS INT. TXII
View Details

Accident 2019010172108

Slight
51.5031, -0.1525
1 vehicle 1 casualty
Car
View Details

Accident 2019010172081

Serious
51.4988, -0.1652
1 vehicle 1 casualty
HONDA SH300A
View Details

Accident 2019010172699

Slight
51.5083, -0.1266
2 vehicles 1 casualty
HONDA WW125EX2 TOYOTA AURIS (4y)
View Details

Accident 2019010171842

Serious
51.5072, -0.1324
2 vehicles 1 casualty
MERCEDES V CLASS (1y) Pedal cycle
View Details

Accident 2019430000118

Slight
51.5117, -0.6091
2 vehicles 1 casualty
AUDI A3 MERCEDES C CLASS
View Details

Accident 2019430093573

Slight
51.4065, -1.1298
2 vehicles 1 casualty
TOYOTA YARIS (4y) MG ZS
View Details

Accident 2019010171704

Serious
51.5079, -0.1312
2 vehicles 1 casualty
AUDI A6 (2y) Pedal cycle
View Details

Accident 2019430098105

Slight
51.4409, -1.0564
2 vehicles 1 casualty
HONDA CBF125M MAZDA 3
View Details

Accident 2019010171156

Slight
51.4913, -0.2346
2 vehicles 2 casualties
VOLKSWAGEN GOLF VAUXHALL VIVARO
View Details

Accident 2019430093753

Slight
51.5198, -0.6439
1 vehicle 1 casualty
Car
View Details

Accident 2019010174928

Slight
51.5100, -0.1350
2 vehicles 1 casualty
TOYOTA PRIUS+ (4y) VOLKSWAGEN SHARAN (3y)
View Details

Accident 2019010171017

Slight
51.4913, -0.2383
2 vehicles 1 casualty
MERCEDES GLA CLASS (4y) VAUXHALL ASTRA
View Details

Accident 2019010170996

Slight
51.5043, -0.1478
2 vehicles 1 casualty
BMW 5 SERIES (4y) Pedal cycle
View Details

Accident 2019010170819

Slight
51.5101, -0.1345
1 vehicle 1 casualty
Motorcycle 125cc and under
View Details

Accident 2019010170678

Slight
51.4752, -0.3955
2 vehicles 1 casualty
HONDA JAZZ Pedal cycle
View Details