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.

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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

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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

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Accidents on the A404

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 19,634 accidents

Accident 2021010297460

Slight
51.6025, -0.4087
3 vehicles 1 casualty
VOLVO V40 (2y) Pedal cycle SMART FORTWO
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Accident 2021010297021

Fatal
51.5330, -0.2404
2 vehicles 1 casualty
VOLVO MODEL MISSING Pedal cycle
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Accident 2021010297042

Slight
51.5412, -0.2605
2 vehicles 1 casualty
MERCEDES A CLASS (1y) Vehicle
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Accident 2021010296747

Slight
51.5521, -0.3003
2 vehicles 1 casualty
MERCEDES C CLASS VAUXHALL ZAFIRA (4y)
View Details

Accident 2021010295519

Slight
51.5331, -0.2404
3 vehicles 2 casualties
JAGUAR XE SERIES PIAGGIO LIBERTY (4y) HONDA WW125 (1y)
View Details

Accident 2021010300126

Slight
51.5786, -0.3267
2 vehicles 1 casualty
Car Car
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Accident 2021411027462

Slight
51.6202, -0.4438
2 vehicles 1 casualty
VAUXHALL CORSA Motorcycle 50cc and under
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Accident 2021010294317

Serious
51.5896, -0.3756
1 vehicle 1 casualty
HYUNDAI I10
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Accident 2021430080812

Serious
51.6074, -0.7658
2 vehicles 1 casualty
BMW 5 SERIES Pedal cycle
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Accident 2021010293298

Slight
51.5279, -0.2159
1 vehicle 1 casualty
VAUXHALL ASTRA
View Details

Accident 2021010293301

Slight
51.5310, -0.2304
2 vehicles 1 casualty
TOYOTA PRIUS NISSAN QASHQAI
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Accident 2021430067209

Fatal
51.6616, -0.6687
2 vehicles 3 casualties
SKODA OCTAVIA JEEP WRANGLER (1y)
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Accident 2021010293158

Slight
51.5279, -0.2159
2 vehicles 1 casualty
Pedal cycle Car
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Accident 2021010292005

Slight
51.5463, -0.2739
2 vehicles 1 casualty
FORD TRANSIT CUSTOM (3y) VAUXHALL ZAFIRA
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Accident 2021010291849

Slight
51.5313, -0.2310
2 vehicles 1 casualty
AUDI Q3 VAUXHALL VECTRA
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Accident 2021010291446

Slight
51.5520, -0.2984
1 vehicle 1 casualty
VAUXHALL CORSA
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Accident 2021010291261

Slight
51.5359, -0.2464
1 vehicle 2 casualties
PIAGGIO LIBERTY (4y)
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Accident 2021430042849

Slight
51.6314, -0.7457
1 vehicle 1 casualty
BMW 3 SERIES
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Accident 2021010290912

Slight
51.5333, -0.2406
2 vehicles 1 casualty
HONDA CIVIC Car
View Details

Accident 2021010290508

Slight
51.5779, -0.3304
2 vehicles 1 casualty
VOLKSWAGEN PASSAT VOLKSWAGEN PASSAT
View Details