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 199101XU00630

Serious
1 vehicle 1 casualty
FORD FIESTA
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Accident 199101DD00520

Slight
2 vehicles 1 casualty
Pedal cycle FORD GRANADA (3y)
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Accident 199101QK00739

Slight
2 vehicles 1 casualty
COLT SIGMA Vehicle
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Accident 19914141C0506

Serious
4 vehicles 3 casualties
FORD CAPRI NISSAN MICRA Vehicle FORD FIESTA
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Accident 199101QK00740

Slight
1 vehicle 1 casualty
MERCEDES 200
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Accident 199101DD00516

Slight
1 vehicle 1 casualty
FORD ESCORT
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Accident 199101QA00735

Serious
1 vehicle 1 casualty
Vehicle
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Accident 19914141C0516

Serious
1 vehicle 1 casualty
SUZUKI SJ
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Accident 199101XU00663

Slight
2 vehicles 1 casualty
VOLKSWAGEN GOLF FIAT DUCATO
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Accident 199101QD00771

Slight
1 vehicle 1 casualty
MERCEDES Model Missing
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Accident 199101QD00667

Slight
1 vehicle 2 casualties
Vehicle
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Accident 199101QK00729

Slight
2 vehicles 1 casualty
FORD ORION Pedal cycle
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Accident 199101QD00664

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199101XU00603

Slight
1 vehicle 1 casualty
VAUXHALL CAVALIER
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Accident 199101DR00283

Slight
2 vehicles 2 casualties
FORD ESCORT CARBODIES TAXI (3y)
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Accident 19914141C0483

Slight
2 vehicles 1 casualty
LEYLAND CONSTRUCTOR (2y) VAUXHALL NOVA (4y)
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Accident 199143B015051

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199101XU00595

Slight
2 vehicles 1 casualty
FORD FIESTA BEDFORD Model Missing (4y)
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Accident 199143C014991

Slight
2 vehicles 1 casualty
FORD CORTINA LEYLAND FREIGHTER (1y)
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Accident 19914141C0491

Serious
1 vehicle 1 casualty
Vehicle
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