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 2024522500310

Slight
51.4502, -2.6180
2 vehicles 1 casualty
Pedal cycle Car
View Details

Accident 2024520000245

Slight
51.4250, -2.5161
2 vehicles 1 casualty
NISSAN QASHQAI VAUXHALL CORSA
View Details

Accident 2024010549433

Slight
51.5099, -0.1354
1 vehicle 1 casualty
Pedal cycle
View Details

Accident 2024430606353

Slight
51.5201, -0.6495
2 vehicles 1 casualty
MAKE AND MODEL REDACTED BMW 3 SERIES
View Details

Accident 2024010549288

Serious
51.4843, -0.3231
2 vehicles 4 casualties
BMW M4 AUDI A4
View Details

Accident 2024010549244

Slight
51.4823, -0.3428
3 vehicles 2 casualties
VOLVO V90 VOLKSWAGEN SHARAN VOLKSWAGEN POLO
View Details

Accident 2024522500159

Slight
51.4280, -2.5326
3 vehicles 2 casualties
VAUXHALL ZAFIRA MG ZS FORD KUGA
View Details

Accident 2024522500145

Slight
51.4981, -2.6909
1 vehicle 1 casualty
CITROEN C3
View Details

Accident 2024010549096

Slight
51.4964, -0.1695
2 vehicles 1 casualty
Pedal cycle Pedal cycle
View Details

Accident 2024010549069

Slight
51.4814, -0.3489
2 vehicles 1 casualty
CITROEN C3 (1y) VMOTO CPA (2y)
View Details

Accident 2024010548955

Serious
51.5072, -0.1285
1 vehicle 1 casualty
WRIGHTBUS NB4L
View Details

Accident 2024010548808

Serious
51.5077, -0.1310
2 vehicles 1 casualty
FORD TRANSIT CUSTOM (2y) Pedal cycle
View Details

Accident 2024010548809

Slight
51.4914, -0.2363
2 vehicles 1 casualty
Pedal cycle Car
View Details

Accident 2024010548695

Serious
51.5131, -0.1179
1 vehicle 1 casualty
WRIGHTBUS NB4L
View Details

Accident 2024430597610

Slight
51.4036, -1.3046
2 vehicles 1 casualty
NISSAN MODEL MISSING Car
View Details

Accident 2024010548522

Slight
51.4900, -0.3090
2 vehicles 1 casualty
HONDA NSC PEUGEOT PARTNER
View Details

Accident 2024430594760

Serious
51.4315, -1.0906
2 vehicles 1 casualty
VOLKSWAGEN PASSAT Pedal cycle
View Details

Accident 2024010548118

Slight
51.4999, -0.1634
2 vehicles 1 casualty
TRIUMPH BONNEVILLE (4y) Van / Goods 3.5 tonnes mgw or under
View Details

Accident 202454E457924

Slight
51.4345, -2.1978
3 vehicles 2 casualties
CITROEN C4 CITROEN DISPATCH VAUXHALL CORSA
View Details

Accident 2024010547603

Slight
51.4915, -0.2934
2 vehicles 1 casualty
VAUXHALL MOKKA BMW 4 SERIES (1y)
View Details