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 199743N077067

Slight
1 vehicle 1 casualty
ROVER 200 SERIES (4y)
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Accident 199701QK00315

Slight
2 vehicles 2 casualties
NISSAN PRIMERA HONDA ACCORD
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Accident 199701QK00281

Slight
2 vehicles 2 casualties
FORD FIESTA NISSAN MICRA
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Accident 199701DP00249

Slight
2 vehicles 1 casualty
HONDA Model Missing (1y) FORD SIERRA
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Accident 199701QA00387

Slight
2 vehicles 1 casualty
Vehicle MERCEDES 200
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Accident 199743N018067

Serious
4 vehicles 1 casualty
LAND ROVER RANGE ROVER (4y) KAWASAKI ZX600 Vehicle Vehicle
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Accident 199743N017067

Slight
1 vehicle 1 casualty
LEYLAND DAF FTG 85
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Accident 199701QA00377

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199701QD00264

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199701QK00270

Slight
2 vehicles 1 casualty
Pedal cycle FORD ESCORT
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Accident 199743N009067

Slight
1 vehicle 1 casualty
PEUGEOT 306 (3y)
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Accident 199701QD00297

Slight
2 vehicles 1 casualty
FORD ESCORT Van / Goods 3.5 tonnes mgw or under
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Accident 199701DP00213

Serious
2 vehicles 1 casualty
MERCEDES Model Missing YAMAHA Model Missing
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Accident 199701QA00383

Slight
2 vehicles 1 casualty
NISSAN SUNNY Vehicle
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Accident 199743R003067

Slight
2 vehicles 1 casualty
AUDI 80 YAMAHA Model Missing
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Accident 199743N160057

Slight
2 vehicles 1 casualty
AUSTIN MAESTRO Pedal cycle
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Accident 199743N156057

Slight
2 vehicles 1 casualty
VOLKSWAGEN VENTO (3y) VAUXHALL ASTRA (3y)
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Accident 199701QA00364

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER Pedal cycle
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Accident 199701QK00259

Serious
2 vehicles 3 casualties
HONDA CB350S Vehicle
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Accident 199701QK00263

Slight
2 vehicles 1 casualty
ROVER 400 SERIES (1y) MG METRO
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