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 2020010238421

Slight
51.5522, -0.3025
2 vehicles 1 casualty
HONDA NSS (1y) TOYOTA IQ
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Accident 2020010238101

Slight
51.5536, -0.2910
2 vehicles 1 casualty
VOLVO Model Missing (4y) VOLKSWAGEN POLO
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Accident 2020010238020

Slight
51.5416, -0.2642
2 vehicles 1 casualty
VAUXHALL ASTRA MERCEDES A CLASS
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Accident 2020430066995

Slight
51.6118, -0.7692
2 vehicles 1 casualty
SEAT LEON Car
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Accident 2020010237834

Serious
51.5412, -0.2605
1 vehicle 1 casualty
VOLVO Model Missing (3y)
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Accident 2020010237703

Slight
51.5905, -0.3661
2 vehicles 2 casualties
BMW 3 SERIES PEUGEOT 307
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Accident 2020010237649

Slight
51.5522, -0.3028
2 vehicles 1 casualty
TOYOTA PRIUS VAUXHALL CORSA
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Accident 2020010236850

Slight
51.6027, -0.4097
2 vehicles 1 casualty
VOLKSWAGEN JETTA CHEVROLET CRUZE
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Accident 2020410933701

Slight
51.6556, -0.4961
2 vehicles 1 casualty
HONDA CIVIC VOLVO V60 (2y)
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Accident 2020430056161

Slight
51.6676, -0.5616
2 vehicles 1 casualty
Pedal cycle Car
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Accident 2020010237287

Slight
51.5445, -0.2723
2 vehicles 1 casualty
VAUXHALL ZAFIRA Car
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Accident 2020010236186

Slight
51.5268, -0.2099
2 vehicles 1 casualty
VOLKSWAGEN POLO (2y) Pedal cycle
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Accident 2020010235970

Serious
51.5279, -0.2159
2 vehicles 1 casualty
CHRYSLER VOYAGER PIAGGIO FLY (4y)
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Accident 2020010235177

Slight
51.5863, -0.3607
1 vehicle 1 casualty
VOLKSWAGEN SHARAN (4y)
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Accident 2020430082279

Slight
51.6105, -0.7673
2 vehicles 3 casualties
FORD MONDEO BMW 2 SERIES (1y)
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Accident 2020010234809

Slight
51.5412, -0.2606
2 vehicles 1 casualty
YAMAHA GPD 125 (2y) NISSAN JUKE (2y)
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Accident 2020010234343

Serious
51.5536, -0.2938
1 vehicle 1 casualty
VOLKSWAGEN TIGUAN
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Accident 2020010234027

Slight
51.5338, -0.2414
1 vehicle 1 casualty
Car
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Accident 2020010233146

Slight
51.5536, -0.2938
1 vehicle 1 casualty
TOYOTA COROLLA
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Accident 2020010233052

Slight
51.5198, -0.1781
2 vehicles 1 casualty
NISSAN JUKE (3y) Car
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