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 2020010261057

Slight
51.5632, -0.3207
2 vehicles 1 casualty
VOLKSWAGEN GOLF Pedal cycle
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Accident 2020010261020

Slight
51.5232, -0.1960
2 vehicles 1 casualty
AUDI A3 HONDA WW125 (2y)
View Details

Accident 2020010260788

Slight
51.5979, -0.3944
2 vehicles 1 casualty
TOYOTA PRIUS VOLKSWAGEN GOLF
View Details

Accident 2020010260718

Slight
51.5415, -0.2589
2 vehicles 1 casualty
TOYOTA PRIUS ALEXANDER DENNIS Model Missing (2y)
View Details

Accident 2020010263353

Slight
51.5373, -0.2467
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Vehicle
View Details

Accident 2020410987075

Serious
51.6342, -0.4665
2 vehicles 1 casualty
SEAT TOLEDO Pedal cycle
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Accident 2020010260268

Slight
51.5530, -0.2959
2 vehicles 1 casualty
LAND ROVER RANGE ROVER Car
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Accident 2020010259840

Slight
51.5969, -0.3886
2 vehicles 1 casualty
YAMAHA YZF R125 (1y) FORD TRANSIT
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Accident 2020010259833

Slight
51.5871, -0.3622
2 vehicles 1 casualty
Pedal cycle SEAT ALHAMBRA (4y)
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Accident 2020010265597

Slight
51.5280, -0.2163
2 vehicles 1 casualty
YAMAHA YZF R125 Car
View Details

Accident 2020010258859

Slight
51.5231, -0.1951
1 vehicle 1 casualty
NISSAN MICRA
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Accident 2020010258814

Slight
51.5323, -0.2333
2 vehicles 1 casualty
FORD GALAXY YAMAHA GPD 125
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Accident 2020010258576

Serious
51.5672, -0.3213
2 vehicles 1 casualty
Motorcycle 125cc and under VAUXHALL ZAFIRA
View Details

Accident 2020010258726

Slight
51.5518, -0.3107
2 vehicles 1 casualty
PEUGEOT 308 MERCEDES GLA CLASS (1y)
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Accident 2020010258079

Slight
51.5201, -0.1740
2 vehicles 1 casualty
Car Motorcycle over 125cc and up to 500cc
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Accident 2020010258076

Slight
51.5241, -0.2015
1 vehicle 1 casualty
VOLVO Model Missing (2y)
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Accident 2020010257879

Slight
51.5374, -0.2490
2 vehicles 1 casualty
HONDA WW125 (1y) Car
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Accident 2020010258187

Slight
51.5285, -0.2178
1 vehicle 1 casualty
VOLVO Model Missing (3y)
View Details

Accident 2020010257308

Fatal
51.5995, -0.3989
2 vehicles 1 casualty
PEUGEOT 208 (4y) Motorcycle 125cc and under (2y)
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Accident 2020010257188

Slight
51.5202, -0.1762
2 vehicles 1 casualty
Motorcycle over 125cc and up to 500cc Pedal cycle
View Details