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 2023010460758

Slight
51.6028, -0.4087
1 vehicle 1 casualty
BMW X1
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Accident 2023010460760

Slight
51.5757, -0.3253
1 vehicle 1 casualty
BYD ENVIRO (2y)
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Accident 2023430364093

Slight
51.5817, -0.7564
1 vehicle 1 casualty
KAWASAKI ZX
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Accident 2023010460587

Slight
51.5341, -0.2419
2 vehicles 1 casualty
Motorcycle 50cc and under PORSCHE BOXSTER
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Accident 2023010460553

Slight
51.5232, -0.1960
2 vehicles 1 casualty
HYUNDAI IONIQ (1y) HONDA WW125 (1y)
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Accident 2023010460121

Slight
51.5337, -0.2411
1 vehicle 3 casualties
VOLKSWAGEN GOLF
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Accident 2023430355046

Slight
51.5590, -0.7682
3 vehicles 1 casualty
NISSAN MICRA MINI CLUBMAN VOLVO XC60
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Accident 2023010459799

Slight
51.5298, -0.2229
2 vehicles 1 casualty
HONDA CBR MINI ONE
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Accident 2023430351270

Slight
51.6142, -0.7660
2 vehicles 1 casualty
YAMAHA MT BMW 3 SERIES
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Accident 2023010459122

Slight
51.5323, -0.2368
2 vehicles 1 casualty
Car Pedal cycle
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Accident 2023010458848

Slight
51.5781, -0.3261
2 vehicles 1 casualty
HONDA WW125 (1y) TOYOTA PRIUS
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Accident 2023010457570

Slight
51.5322, -0.2379
2 vehicles 1 casualty
HONDA SH 125 Car
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Accident 2023010457476

Slight
51.5236, -0.1988
2 vehicles 1 casualty
VAUXHALL MOKKA Pedal cycle
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Accident 2023010457032

Slight
51.5534, -0.2922
1 vehicle 1 casualty
Motorcycle 125cc and under
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Accident 2023010456739

Slight
51.5211, -0.1806
1 vehicle 1 casualty
MERCEDES C CLASS
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Accident 2023010470987

Serious
51.5201, -0.1907
3 vehicles 1 casualty
HONDA SH 125 (3y) TOYOTA AURIS HONDA SH 125
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Accident 2023010456596

Serious
51.5507, -0.2824
1 vehicle 1 casualty
CITROEN BERLINGO
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Accident 2023010456511

Slight
51.5411, -0.2570
2 vehicles 1 casualty
HONDA NSS (1y) VOLKSWAGEN GOLF
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Accident 2023010456109

Slight
51.5778, -0.3300
2 vehicles 4 casualties
ABARTH 595 (4y) FORD TRANSIT CUSTOM (2y)
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Accident 2023010455941

Slight
51.5965, -0.3874
2 vehicles 1 casualty
Car MERCEDES E CLASS
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