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 2020010233005

Slight
51.5324, -0.2363
2 vehicles 1 casualty
Pedal cycle Van / Goods 3.5 tonnes mgw or under
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Accident 2020010232701

Serious
51.5644, -0.3211
2 vehicles 1 casualty
VAUXHALL ASTRA YAMAHA GPD 125 (2y)
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Accident 2020010231669

Serious
51.5769, -0.3257
2 vehicles 1 casualty
Motorcycle over 125cc and up to 500cc (1y) Car
View Details

Accident 2020010231432

Slight
51.5888, -0.3631
2 vehicles 1 casualty
HONDA CIVIC SUZUKI UK 110
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Accident 2020010231340

Slight
51.5413, -0.2575
2 vehicles 1 casualty
TOYOTA AURIS Car
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Accident 2020010230836

Slight
51.5551, -0.3156
1 vehicle 2 casualties
Piaggio VESPA
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Accident 2020010230806

Slight
51.5285, -0.2175
2 vehicles 1 casualty
YAMAHA GPD 125 (1y) VOLKSWAGEN GOLF
View Details

Accident 2020010230700

Slight
51.5444, -0.2721
2 vehicles 1 casualty
HONDA WW125EX2 (2y) AUDI A1
View Details

Accident 2020010230784

Slight
51.5982, -0.3964
2 vehicles 1 casualty
HYUNDAI IONIQ (3y) Minibus (8-16 passenger seats)
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Accident 2020010230262

Slight
51.5529, -0.3133
2 vehicles 1 casualty
TOYOTA AURIS Pedal cycle
View Details

Accident 2020010230224

Slight
51.5859, -0.3610
2 vehicles 3 casualties
FORD FOCUS (4y) HYUNDAI IONIQ (1y)
View Details

Accident 2020430001292

Slight
51.6727, -0.5920
1 vehicle 1 casualty
Car
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Accident 2020010229547

Slight
51.5588, -0.3185
2 vehicles 1 casualty
VAUXHALL ASTRA (1y) PEUGEOT BIPPER
View Details

Accident 2020010229466

Serious
51.5840, -0.3575
2 vehicles 1 casualty
MITSUBISHI OUTLANDER PIAGGIO LIBERTY (1y)
View Details

Accident 2020410932662

Slight
51.6348, -0.4673
1 vehicle 1 casualty
VOLVO V40
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Accident 2020010228455

Serious
51.5321, -0.2329
1 vehicle 1 casualty
Motorcycle 50cc and under
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Accident 2020010228955

Slight
51.5360, -0.2449
2 vehicles 1 casualty
HONDA WW125 (1y) TOYOTA PRIUS
View Details

Accident 2020010228206

Slight
51.5775, -0.3260
1 vehicle 1 casualty
PEUGEOT EXPERT (1y)
View Details

Accident 2020010228148

Slight
51.5537, -0.2927
1 vehicle 1 casualty
HONDA GLR 125
View Details

Accident 2019010227977

Slight
51.5199, -0.1767
2 vehicles 1 casualty
FORD FOCUS TOYOTA PRIUS
View Details