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 2020010251491

Slight
51.5282, -0.2169
1 vehicle 1 casualty
PEUGEOT 3008 (1y)
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Accident 2020010258720

Slight
51.5280, -0.2163
2 vehicles 1 casualty
LEXUS NX300 HYUNDAI I30
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Accident 2020410977469

Slight
51.6588, -0.5041
2 vehicles 1 casualty
HONDA CB600 HORNET SKODA KODIAQ (2y)
View Details

Accident 2020010251292

Slight
51.5307, -0.2292
2 vehicles 1 casualty
HONDA GLR 125 (4y) MERCEDES VITO
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Accident 2020010251240

Slight
51.5325, -0.2335
2 vehicles 1 casualty
MERCEDES GLA CLASS (1y) MITSUBISHI FUSO CANTER (1y)
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Accident 2020010251174

Serious
51.5265, -0.2076
2 vehicles 1 casualty
BMW 5 SERIES PIAGGIO LIBERTY (2y)
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Accident 2020010251243

Slight
51.5447, -0.2725
3 vehicles 1 casualty
TOYOTA YARIS TOYOTA AYGO AUDI A3
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Accident 2020010251044

Serious
51.5230, -0.1946
2 vehicles 1 casualty
AUDI Q3 (4y) HONDA SH 125
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Accident 2020010250794

Serious
51.5209, -0.1918
1 vehicle 1 casualty
Car
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Accident 2020010250753

Slight
51.5229, -0.1946
1 vehicle 1 casualty
MERCEDES CLA CLASS (4y)
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Accident 2020010251390

Slight
51.5775, -0.3369
2 vehicles 1 casualty
Motorcycle 125cc and under Car
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Accident 2020010248330

Slight
51.5301, -0.2257
2 vehicles 3 casualties
VAUXHALL MOKKA (4y) VOLKSWAGEN TOURAN
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Accident 2020010247635

Slight
51.6136, -0.4369
2 vehicles 1 casualty
Pedal cycle Car
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Accident 2020010247477

Slight
51.5325, -0.2353
2 vehicles 1 casualty
TOYOTA AURIS (4y) Motorcycle 125cc and under (1y)
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Accident 2020010247170

Slight
51.5360, -0.2448
2 vehicles 1 casualty
MERCEDES A CLASS (2y) MERCEDES ML CLASS
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Accident 2020010246806

Slight
51.5229, -0.1945
2 vehicles 1 casualty
Pedal cycle FORD GALAXY (2y)
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Accident 2020010246618

Slight
51.5397, -0.2530
2 vehicles 1 casualty
HONDA CIVIC Car
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Accident 2020010246549

Slight
51.5529, -0.2958
2 vehicles 1 casualty
Pedal cycle FORD ECOSPORT (2y)
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Accident 2020010248344

Slight
51.5363, -0.2450
2 vehicles 1 casualty
Pedal cycle BMW Z4
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Accident 2020430125541

Slight
51.6447, -0.7313
2 vehicles 1 casualty
AUDI Q5 Car
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