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 199101QK00460

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199101FD00464

Slight
1 vehicle 1 casualty
FORD ESCORT (1y)
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Accident 19914141C0324

Serious
2 vehicles 1 casualty
HONDA INTEGRA (2y) RENAULT 18
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Accident 199143C010721

Slight
2 vehicles 2 casualties
FORD FIESTA (4y) LADA SAMARA (2y)
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Accident 199101QD00468

Slight
1 vehicle 2 casualties
HARLEY-DAVIDSON Model Missing (1y)
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Accident 199143C010551

Slight
1 vehicle 1 casualty
VAUXHALL CAVALIER
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Accident 199143B010541

Slight
3 vehicles 1 casualty
LEYLAND CARS MINI VAUXHALL NOVA (1y) Vehicle
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Accident 19914141C0322

Serious
2 vehicles 2 casualties
SUZUKI Model Missing FORD FIESTA (4y)
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Accident 199101XU00462

Serious
2 vehicles 1 casualty
VOLKSWAGEN GOLF (3y) VAUXHALL CAVALIER
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Accident 199101XU00459

Slight
2 vehicles 1 casualty
Pedal cycle Vehicle
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Accident 199101XU00442

Slight
2 vehicles 1 casualty
VOLKSWAGEN GOLF Vehicle
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Accident 199101QK00446

Serious
2 vehicles 4 casualties
DATSUN STANZA PEUGEOT 309 (3y)
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Accident 199101DD00346

Slight
2 vehicles 1 casualty
KAWASAKI ZX900 Vehicle
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Accident 199101QD00454

Slight
2 vehicles 1 casualty
NISSAN BLUEBIRD (4y) FORD SIERRA
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Accident 199101XU00436

Slight
1 vehicle 1 casualty
AUSTIN MORRIS MINI
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Accident 199101QK00441

Slight
1 vehicle 1 casualty
KAWASAKI Model Missing (2y)
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Accident 199101QK00435

Slight
2 vehicles 2 casualties
ROVER MONTEGO Van / Goods 3.5 tonnes mgw or under
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Accident 199101DD00342

Serious
2 vehicles 2 casualties
DENNIS Model Missing VOLKSWAGEN POLO
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Accident 199101XU00438

Slight
2 vehicles 1 casualty
Vehicle FORD ESCORT
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Accident 199101QA00483

Slight
2 vehicles 1 casualty
TRIUMPH ACCLAIM Pedal cycle
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