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 199001QK00211

Slight
3 vehicles 1 casualty
BMW 3 SERIES (3y) VOLVO 244 MERCEDES Model Missing (3y)
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Accident 199001QA00310

Slight
2 vehicles 1 casualty
YAMAHA Model Missing HONDA PRELUDE
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Accident 199001DD00170

Slight
1 vehicle 2 casualties
HONDA Model Missing
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Accident 199001FD00230

Slight
2 vehicles 1 casualty
SUZUKI Model Missing FORD ESCORT
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Accident 199043A050040

Serious
1 vehicle 1 casualty
FORD FIESTA
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Accident 199001QK00189

Slight
2 vehicles 1 casualty
VOLKSWAGEN SANTANA Pedal cycle
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Accident 199001DR00086

Slight
2 vehicles 1 casualty
Vehicle FORD Model Missing
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Accident 199001QD00249

Slight
2 vehicles 1 casualty
FORD SIERRA FIAT REGATA (3y)
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Accident 199001QD00243

Slight
2 vehicles 3 casualties
VAUXHALL CAVALIER FORD ESCORT
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Accident 199001XU00219

Slight
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 199001QD00237

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 199043A034040

Slight
2 vehicles 1 casualty
FORD SIERRA (3y) FORD FIESTA
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Accident 199043A026040

Serious
1 vehicle 1 casualty
Daf Trucks Model Missing (4y)
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Accident 199001QD00235

Slight
2 vehicles 1 casualty
AUSTIN MORRIS MINI TOYOTA CELICA
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Accident 199001QD00230

Slight
2 vehicles 1 casualty
Vehicle NISSAN SUNNY (1y)
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Accident 199043A013040

Slight
1 vehicle 1 casualty
TOYOTA CARINA (4y)
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Accident 199001QD00228

Slight
2 vehicles 1 casualty
FORD SIERRA Pedal cycle
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Accident 199001QD00220

Slight
3 vehicles 1 casualty
VOLKSWAGEN GOLF VOLVO 340 (3y) FORD ESCORT
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Accident 199001QD00221

Slight
2 vehicles 1 casualty
Vehicle Pedal cycle
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Accident 199001DR00079

Slight
2 vehicles 1 casualty
Vehicle AUSTIN MAESTRO
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