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 200001QD00366

Serious
51.5536, -0.2930
1 vehicle 2 casualties
VOLVO Model Missing (1y)
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Accident 200001QK00335

Serious
51.5337, -0.2416
1 vehicle 1 casualty
VAUXHALL BELMONT
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Accident 200001QD00365

Slight
51.5746, -0.3252
2 vehicles 1 casualty
Vehicle HONDA NT650V DEAUVILLE
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Accident 200001DM01262

Slight
51.5195, -0.1779
2 vehicles 1 casualty
FORD FIESTA (4y) Pedal cycle
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Accident 200001QD00357

Slight
51.5682, -0.3214
2 vehicles 1 casualty
Pedal cycle FORD MONDEO
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Accident 200001QD00359

Slight
51.5453, -0.2730
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 200001QA00428

Slight
51.5779, -0.3262
2 vehicles 1 casualty
Vehicle RENAULT 19
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Accident 200001QD00379

Slight
51.5525, -0.2968
1 vehicle 1 casualty
DENNIS Model Missing (2y)
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Accident 200043N250060

Fatal
51.6557, -0.6530
1 vehicle 1 casualty
Vehicle
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Accident 200001QK00370

Slight
51.5336, -0.2413
2 vehicles 1 casualty
NISSAN BLUEBIRD FORD TRANSIT
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Accident 200001QA00404

Slight
51.5782, -0.3377
2 vehicles 1 casualty
FORD ESCORT Pedal cycle
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Accident 200043W709060

Slight
51.5544, -0.7749
2 vehicles 2 casualties
LEXUS IS200 (1y) FIAT TIPO (4y)
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Accident 200001QA00403

Serious
51.5861, -0.3613
1 vehicle 1 casualty
VAUXHALL CORSA (1y)
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Accident 200043W441060

Slight
51.5251, -0.7788
2 vehicles 2 casualties
MERCEDES ML CLASS (1y) VAUXHALL CAVALIER
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Accident 200001XH00569

Slight
51.6048, -0.4176
2 vehicles 1 casualty
RENAULT CLIO ROVER 200 SERIES
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Accident 200001QK00309

Slight
51.5390, -0.2512
2 vehicles 1 casualty
FORD FIESTA Vehicle
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Accident 200001QA00396

Slight
51.5811, -0.3474
2 vehicles 1 casualty
Pedal cycle Vehicle
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Accident 200001QD00344

Slight
51.5536, -0.2935
1 vehicle 1 casualty
TOYOTA COROLLA
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Accident 200001QD00347

Slight
51.5528, -0.2960
2 vehicles 1 casualty
VOLKSWAGEN GOLF NISSAN MICRA
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Accident 200001QA00391

Slight
51.5904, -0.3640
2 vehicles 2 casualties
BMW 5 SERIES (1y) FORD GRANADA
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