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 201201QK50570

Slight
51.5528, -0.2854
2 vehicles 1 casualty
SKODA OCTAVIA (1y) VAUXHALL CORSA
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Accident 201201QK50545

Serious
51.5396, -0.2531
1 vehicle 2 casualties
Pedal cycle
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Accident 201201QA10307

Slight
51.5774, -0.3316
2 vehicles 1 casualty
LONDON TAXIS INT. TX1 FORD KA
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Accident 201201QA10291

Slight
51.5999, -0.4005
2 vehicles 1 casualty
Pedal cycle FORD FOCUS
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Accident 201201CW11277

Slight
51.5197, -0.1701
2 vehicles 1 casualty
DAF TRUCKS Model Missing Pedal cycle
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Accident 20124100C0783

Slight
51.6200, -0.4437
2 vehicles 1 casualty
YAMAHA YZF R1 Car
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Accident 201243N057092

Slight
51.6279, -0.7465
2 vehicles 2 casualties
Car Van / Goods 3.5 tonnes mgw or under (4y)
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Accident 201201CW11246

Slight
51.5265, -0.2083
2 vehicles 2 casualties
LAND ROVER FREELANDER FIAT 500
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Accident 201201QK50551

Slight
51.5396, -0.2531
2 vehicles 1 casualty
Motorcycle over 500cc Car
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Accident 201201QK50543

Slight
51.5362, -0.2455
1 vehicle 2 casualties
TOYOTA COROLLA
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Accident 201201QK50532

Slight
51.5428, -0.2686
3 vehicles 1 casualty
FORD GALAXY (3y) TOYOTA PRIUS FORD FIESTA
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Accident 201201CW11234

Slight
51.5198, -0.1731
1 vehicle 1 casualty
Motorcycle 125cc and under
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Accident 201201QK50530

Slight
51.5455, -0.2732
1 vehicle 1 casualty
VOLVO Model Missing (2y)
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Accident 201201QK50528

Slight
51.5507, -0.2829
1 vehicle 1 casualty
VOLVO Model Missing (2y)
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Accident 201243R092092

Slight
51.5542, -0.7744
2 vehicles 3 casualties
HYUNDAI ACCENT RENAULT LAGUNA
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Accident 201201QK50533

Slight
51.5279, -0.2162
3 vehicles 2 casualties
TOYOTA YARIS Car VOLKSWAGEN PASSAT
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Accident 201201QK50537

Slight
51.5369, -0.2462
2 vehicles 1 casualty
RENAULT SCENIC (2y) VAUXHALL ASTRA
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Accident 201201XH30562

Slight
51.6136, -0.4370
2 vehicles 1 casualty
PEUGEOT 106 Pedal cycle
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Accident 201201CW11210

Slight
51.5200, -0.1709
1 vehicle 1 casualty
MERCEDES VITO (3y)
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Accident 20124100C0725

Slight
51.6589, -0.5045
4 vehicles 3 casualties
BMW 3 SERIES (1y) FORD FIESTA FORD Model Missing TOYOTA AYGO
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