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 201001QK50667

Slight
51.5780, -0.3258
2 vehicles 2 casualties
FORD FOCUS Car
View Details

Accident 201001QA10439

Slight
51.5933, -0.3818
1 vehicle 1 casualty
HONDA JAZZ (3y)
View Details

Accident 201001QA10415

Slight
51.5939, -0.3821
1 vehicle 1 casualty
Car
View Details

Accident 201043N281100

Slight
51.5816, -0.7565
2 vehicles 2 casualties
Car VOLKSWAGEN POLO
View Details

Accident 201001TB00765

Slight
51.5209, -0.1805
2 vehicles 1 casualty
Car Vehicle
View Details

Accident 201001QK50734

Slight
51.5358, -0.2466
1 vehicle 1 casualty
LEXUS IS200
View Details

Accident 201001FH10557

Slight
51.5315, -0.2322
2 vehicles 1 casualty
NISSAN MICRA Motorcycle 50cc and under (2y)
View Details

Accident 201001QK50695

Slight
51.5535, -0.2910
2 vehicles 1 casualty
AUDI A3 MERCEDES C CLASS
View Details

Accident 201001TB00697

Serious
51.5611, -0.3197
2 vehicles 2 casualties
HONDA CIVIC Car
View Details

Accident 201001XH30690

Slight
51.6064, -0.4268
2 vehicles 1 casualty
Car Motorcycle 50cc and under
View Details

Accident 201001TB00653

Fatal
51.5294, -0.2223
1 vehicle 1 casualty
YAMAHA YZF 600 R
View Details

Accident 201001TA00294

Serious
51.5250, -0.2034
2 vehicles 2 casualties
APRILIA Model Missing MITSUBISHI COLT
View Details

Accident 201001QA10378

Slight
51.5904, -0.3646
2 vehicles 2 casualties
Car TOYOTA COROLLA
View Details

Accident 201043N020100

Slight
51.6593, -0.6273
3 vehicles 12 casualties
PEUGEOT 206 BMW 5 SERIES (1y) LDV 400 SERIES
View Details

Accident 201001QK50613

Slight
51.5528, -0.2856
2 vehicles 1 casualty
VOLKSWAGEN SHARAN (4y) VAUXHALL ASTRA (3y)
View Details

Accident 201043R150100

Slight
51.5564, -0.7719
2 vehicles 1 casualty
KAWASAKI ZX750 FORD TRANSIT
View Details

Accident 201001QK50753

Slight
51.5553, -0.3162
1 vehicle 1 casualty
Minibus (8-16 passenger seats)
View Details

Accident 201001CW12198

Slight
51.5262, -0.2061
2 vehicles 1 casualty
VOLKSWAGEN GOLF (1y) TOYOTA YARIS
View Details

Accident 201043N067100

Slight
51.6200, -0.7592
2 vehicles 2 casualties
FORD MONDEO FORD TRANSIT
View Details

Accident 201001CW12101

Slight
51.5259, -0.2048
2 vehicles 1 casualty
TOYOTA YARIS Pedal cycle
View Details