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 199501QD00170

Slight
1 vehicle 1 casualty
FORD FIESTA (3y)
View Details

Accident 199543R112035

Slight
1 vehicle 1 casualty
VAUXHALL Model Missing
View Details

Accident 199543N124035

Slight
2 vehicles 1 casualty
FORD GRANADA RENAULT 19
View Details

Accident 199543N093035

Slight
1 vehicle 1 casualty
PEUGEOT 205
View Details

Accident 199501QD00159

Slight
1 vehicle 1 casualty
Vehicle
View Details

Accident 199501DP00090

Serious
3 vehicles 1 casualty
DATSUN SUNNY MCW Model Missing Vehicle
View Details

Accident 199543N089035

Slight
2 vehicles 1 casualty
VOLKSWAGEN GOLF Vehicle
View Details

Accident 199501QK00131

Slight
2 vehicles 1 casualty
Vehicle RENAULT ESPACE
View Details

Accident 199501QD00142

Slight
2 vehicles 1 casualty
HONDA ACCORD Vehicle
View Details

Accident 199543N095035

Slight
2 vehicles 2 casualties
FORD CORTINA VAUXHALL ASTRA
View Details

Accident 199501DP00082

Slight
2 vehicles 2 casualties
TRIUMPH Model Missing Vehicle
View Details

Accident 199501XH00259

Serious
2 vehicles 1 casualty
FORD FIESTA VOLVO 360
View Details

Accident 199501QK00138

Slight
2 vehicles 1 casualty
VOLKSWAGEN GOLF ROVER 800 SERIES
View Details

Accident 199501DP00072

Slight
2 vehicles 4 casualties
Vehicle MCW Model Missing
View Details

Accident 19954100C0213

Slight
2 vehicles 1 casualty
ROVER METRO AUSTIN MINI
View Details

Accident 19954100C0156

Slight
1 vehicle 1 casualty
TRIUMPH DOLOMITE
View Details

Accident 199501XH00228

Serious
2 vehicles 1 casualty
CITROEN 2CV NISSAN PRIMERA (1y)
View Details

Accident 19954100C0154

Slight
3 vehicles 1 casualty
Vehicle FORD FIESTA ALFA ROMEO 155 (3y)
View Details

Accident 199501QK00106

Slight
1 vehicle 1 casualty
BMW 3 SERIES (3y)
View Details

Accident 199543N018035

Slight
3 vehicles 3 casualties
VOLKSWAGEN GOLF (4y) SAAB 900 (2y) RENAULT 5
View Details