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 2024010535055

Slight
51.5691, -0.3217
1 vehicle 1 casualty
AUDI Q5 (3y)
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Accident 2024010534783

Slight
51.5772, -0.3353
1 vehicle 1 casualty
Car
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Accident 2024010534693

Slight
51.5518, -0.2990
2 vehicles 2 casualties
KTM 125 DUKE (4y) HONDA FSH125 (2y)
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Accident 2024430467032

Slight
51.6140, -0.7690
2 vehicles 2 casualties
VAUXHALL CORSA Car
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Accident 2024010534151

Slight
51.5287, -0.2182
2 vehicles 1 casualty
FORD TRANSIT CUSTOM (4y) HONDA WW125
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Accident 2024430459951

Slight
51.6294, -0.7475
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Car
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Accident 2024430450504

Serious
51.5923, -0.7595
1 vehicle 1 casualty
KAWASAKI ZX
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Accident 2024430447572

Slight
51.5501, -0.7784
1 vehicle 1 casualty
Motorcycle over 500cc
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Accident 2024010531802

Serious
51.5586, -0.3184
2 vehicles 1 casualty
HONDA CR-V Pedal cycle
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Accident 2024010531525

Slight
51.5986, -0.3927
2 vehicles 2 casualties
TOYOTA AYGO (4y) Car
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Accident 2024010531532

Slight
51.5861, -0.3612
2 vehicles 3 casualties
VOLVO XC40 ALEXANDER DENNIS MODEL MISSING
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Accident 2024010531033

Slight
51.5354, -0.2442
1 vehicle 1 casualty
YAMAHA GPD
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Accident 2024010530800

Serious
51.5298, -0.2230
2 vehicles 1 casualty
TOYOTA AYGO Pedal cycle
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Accident 2024010530655

Serious
51.6064, -0.4268
1 vehicle 5 casualties
VOLKSWAGEN POLO
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Accident 2024010530530

Slight
51.5427, -0.2680
2 vehicles 1 casualty
MAKE AND MODEL REDACTED (1y) Vehicle
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Accident 2024010530200

Slight
51.5239, -0.2008
2 vehicles 1 casualty
FIAT 500 SEAT ALHAMBRA
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Accident 2024010529950

Slight
51.5411, -0.2587
2 vehicles 2 casualties
BMW 3 SERIES FORD ECOSPORT
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Accident 2024010529861

Slight
51.6049, -0.4177
2 vehicles 1 casualty
TOYOTA AYGO VOLKSWAGEN GOLF
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Accident 2024010529790

Slight
51.5303, -0.2281
2 vehicles 1 casualty
PEUGEOT 5008 HONDA SH 125 (3y)
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Accident 2024010529789

Slight
51.5364, -0.2457
1 vehicle 1 casualty
MERCEDES SPRINTER
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