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 199401DD00132

Slight
3 vehicles 2 casualties
BMW 3 SERIES CARBODIES TAXI (1y) Vehicle
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Accident 199401DD00138

Slight
2 vehicles 1 casualty
KAWASAKI ZX600 (3y) VAUXHALL CARLTON
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Accident 199401QD00240

Slight
1 vehicle 1 casualty
NISSAN CHERRY
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Accident 19944100C0200

Slight
2 vehicles 1 casualty
FORD TRANSIT (2y) PEUGEOT 309
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Accident 199401QK00200

Slight
2 vehicles 1 casualty
BEDFORD Model Missing VOLVO 340
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Accident 199401QK00199

Slight
1 vehicle 1 casualty
RENAULT 5
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Accident 199401QD00232

Slight
1 vehicle 1 casualty
DENNIS Model Missing (2y)
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Accident 199401QD00227

Serious
1 vehicle 1 casualty
Vehicle
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Accident 199401QD00234

Slight
2 vehicles 1 casualty
FORD SIERRA VAUXHALL CAVALIER (4y)
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Accident 199401DR00060

Serious
3 vehicles 1 casualty
MCW Model Missing FORD FIESTA FORD SIERRA
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Accident 199401DR00061

Serious
2 vehicles 1 casualty
HONDA Model Missing Vehicle
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Accident 199443N026044

Slight
3 vehicles 2 casualties
Vehicle VAUXHALL ASTRA (4y) FORD ESCORT
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Accident 199401DD00123

Slight
1 vehicle 1 casualty
YAMAHA Model Missing
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Accident 199401QK00194

Slight
1 vehicle 1 casualty
MAZDA 323 (3y)
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Accident 199401QD00224

Slight
3 vehicles 1 casualty
FORD TRANSIT FORD FIESTA PEUGEOT 205
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Accident 199401QK00185

Slight
2 vehicles 1 casualty
NISSAN BLUEBIRD Pedal cycle
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Accident 199401XH00309

Slight
1 vehicle 1 casualty
VAUXHALL CAVALIER (3y)
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Accident 199401QK00183

Slight
2 vehicles 1 casualty
FORD ESCORT FORD TRANSIT (1y)
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Accident 199401QD00219

Slight
2 vehicles 2 casualties
Vehicle VAUXHALL CAVALIER
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Accident 199401DR00057

Slight
2 vehicles 1 casualty
FORD ESCORT BMW Model Missing
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