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 2022010393800

Fatal
51.5520, -0.3114
2 vehicles 6 casualties
HYUNDAI I30 ALEXANDER DENNIS MODEL MISSING
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Accident 2022010393716

Slight
51.5545, -0.3149
1 vehicle 1 casualty
BMW 7 SERIES
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Accident 2022010393781

Slight
51.5279, -0.2160
2 vehicles 1 casualty
MERCEDES E CLASS PORSCHE CAYENNE
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Accident 2022010392641

Slight
51.5520, -0.2996
2 vehicles 1 casualty
FORD TOURNEO HONDA NSC (1y)
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Accident 2022010393170

Slight
51.5201, -0.1747
2 vehicles 1 casualty
YAMAHA GPD VOLKSWAGEN GOLF
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Accident 2022010392481

Slight
51.6016, -0.4057
3 vehicles 2 casualties
BMW 3 SERIES VAUXHALL CORSA VOLKSWAGEN PASSAT
View Details

Accident 2022010392269

Slight
51.5202, -0.1778
2 vehicles 1 casualty
MERCEDES S CLASS HONDA SH 125 (1y)
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Accident 2022411248235

Serious
51.6343, -0.4670
2 vehicles 1 casualty
HONDA JAZZ Vehicle
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Accident 2022010391834

Serious
51.5222, -0.1936
2 vehicles 1 casualty
MINI COOPER (4y) Motorcycle over 125cc and up to 500cc
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Accident 2022430357934

Slight
51.6462, -0.7281
3 vehicles 2 casualties
AUDI A3 Car TOYOTA YARIS (1y)
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Accident 2022010391366

Slight
51.5537, -0.2934
2 vehicles 1 casualty
Motorcycle 125cc and under Car
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Accident 2022010391326

Slight
51.5521, -0.2844
1 vehicle 1 casualty
VOLVO MODEL MISSING
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Accident 2022010391204

Slight
51.5526, -0.2965
1 vehicle 1 casualty
Car
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Accident 2022010391154

Slight
51.5389, -0.2502
1 vehicle 1 casualty
TESLA MODEL S
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Accident 2022010390910

Slight
51.5295, -0.2213
2 vehicles 1 casualty
YAMAHA GPD (3y) Motorcycle over 125cc and up to 500cc
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Accident 2022010390820

Serious
51.5408, -0.2557
2 vehicles 1 casualty
PIAGGIO LIBERTY (3y) TOYOTA YARIS
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Accident 2022010390297

Serious
51.5196, -0.1886
1 vehicle 1 casualty
AUDI E-TRON (1y)
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Accident 2022010390118

Slight
51.5336, -0.2413
2 vehicles 1 casualty
HONDA SH 125 HONDA CR-V (4y)
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Accident 2022010389563

Slight
51.5199, -0.1700
2 vehicles 1 casualty
TOYOTA PRIUS HONDA SH 125 (3y)
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Accident 2022010389298

Slight
51.5525, -0.3132
2 vehicles 1 casualty
VOLKSWAGEN ID3 BMW R SERIES (4y)
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