Crash View

A404 road traffic accidents

19,634 collisions recorded
1979 to 2025

The A404 appears in 19,634 collisions in the STATS19 data between 1979 and 2025, involving 24,292 casualties. Of these collisions, 220 were fatal and 3,208 were serious. Recorded collisions in 2025 were up 3% on 2024.

Is the A404 closed right now? See today's accidents, overnight closures and roadworks.

Live A404 closures today
All Severities Fatal Serious Slight
Fatal
220
Serious
3,208
Casualties
24,292
2025 247
2024 240
2023 255
2022 307
2021 240
2020 250
2019 284
2018 294
2017 286
2016 314
2015 322
2014 317
2013 276
2012 296
2011 268
2010 289
2009 307
2008 287
2007 306
2006 342
2005 341
2004 443
2003 443
2002 480
2001 494
2000 546
1999 510
1998 483
1997 514
1996 503
1995 461
1994 549
1993 515
1992 460
1991 470
1990 506
1989 525
1988 527
1987 544
1986 559
1985 536
1984 584
1983 616
1982 665
1981 553
1980 540
1979 540

Brent

4,899 recorded here

Westminster

2,028 recorded here

Harrow

1,340 recorded here

Wycombe

1,063 recorded here

Chiltern

471 recorded here

Hillingdon

438 recorded here

Browse all regions

Brent

3,760 recorded along the A404

City of Westminster

1,533 recorded along the A404

Harrow

1,135 recorded along the A404

High Wycombe

421 recorded along the A404

Hillingdon

311 recorded along the A404

Chorleywood

186 recorded along the A404

Browse all towns
Browse All Roads Search All Accidents

Accidents on the A404

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 19,634 accidents

Accident 201301QK50136

Slight
51.5526, -0.3141
2 vehicles 1 casualty
PEUGEOT 206 Pedal cycle
View Details

Accident 201301QK50147

Slight
51.5581, -0.3181
2 vehicles 1 casualty
TOYOTA PREVIA VAUXHALL CORSA
View Details

Accident 201301BS70181

Slight
51.5277, -0.2157
1 vehicle 1 casualty
Motorcycle 125cc and under
View Details

Accident 201343R138033

Slight
51.5277, -0.7829
2 vehicles 1 casualty
VAUXHALL ASTRA NISSAN MICRA
View Details

Accident 201301QK50120

Slight
51.5555, -0.3165
2 vehicles 1 casualty
Motorcycle 125cc and under (1y) AUDI A6
View Details

Accident 201301XH30122

Slight
51.6106, -0.4327
2 vehicles 2 casualties
BMW 1 SERIES (3y) Vehicle
View Details

Accident 201301QK50128

Serious
51.5401, -0.2543
1 vehicle 1 casualty
TOYOTA COROLLA
View Details

Accident 201301QK50140

Slight
51.5524, -0.2847
1 vehicle 1 casualty
BMW 3 SERIES
View Details

Accident 201301QK50126

Slight
51.5525, -0.2966
2 vehicles 1 casualty
Motorcycle 125cc and under Car
View Details

Accident 201301QK50141

Slight
51.5619, -0.3197
1 vehicle 1 casualty
Car
View Details

Accident 201301QK50142

Slight
51.5755, -0.3253
2 vehicles 1 casualty
Motorcycle 125cc and under RENAULT CLIO
View Details

Accident 201301QA10086

Slight
51.5794, -0.3412
2 vehicles 1 casualty
VAUXHALL ASTRA VOLVO S40
View Details

Accident 20134100C0204

Slight
51.6434, -0.4745
1 vehicle 1 casualty
HONDA CBF125M (4y)
View Details

Accident 201301CW10266

Slight
51.5197, -0.1771
2 vehicles 1 casualty
Pedal cycle VOLKSWAGEN CADDY (3y)
View Details

Accident 201343R078033

Slight
51.5543, -0.7749
2 vehicles 1 casualty
VAUXHALL ASTRA Car
View Details

Accident 201301QA10075

Slight
51.5952, -0.3845
4 vehicles 1 casualty
VOLKSWAGEN GOLF ALFA ROMEO 156 VOLKSWAGEN SHARAN BMW X5
View Details

Accident 201343N019033

Slight
51.6136, -0.7699
2 vehicles 1 casualty
AUDI A4 (1y) VAUXHALL CORSA
View Details

Accident 201301QK50111

Slight
51.5440, -0.2715
2 vehicles 1 casualty
BMW 3 SERIES Pedal cycle
View Details

Accident 201301CW10364

Serious
51.5247, -0.2030
1 vehicle 1 casualty
Car
View Details

Accident 201343N056033

Slight
51.6185, -0.7611
2 vehicles 1 casualty
BMW X5 Pedal cycle
View Details