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 2021010340330

Slight
51.5421, -0.2653
1 vehicle 1 casualty
VOLVO MODEL MISSING (4y)
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Accident 2021430487000

Slight
51.5508, -0.7779
4 vehicles 1 casualty
VAUXHALL CORSA SKODA CITIGO (3y) Car Car
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Accident 2021010339501

Slight
51.5212, -0.1924
2 vehicles 1 casualty
YAMAHA GPD AUDI Q2 (2y)
View Details

Accident 2021010339672

Slight
51.5372, -0.2466
2 vehicles 1 casualty
HONDA WW125 (2y) PEUGEOT PARTNER
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Accident 2021010339267

Slight
51.5534, -0.2944
1 vehicle 2 casualties
HONDA NSC (1y)
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Accident 2021010339259

Slight
51.5692, -0.3218
2 vehicles 2 casualties
HONDA SH 125 HONDA CIVIC
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Accident 2021010339139

Slight
51.5206, -0.1813
2 vehicles 1 casualty
PIAGGIO VESPA RENAULT KANGOO
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Accident 2021010339897

Slight
51.5667, -0.3213
2 vehicles 1 casualty
HONDA SH 125 VOLKSWAGEN GOLF
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Accident 2021010338639

Slight
51.5418, -0.2591
2 vehicles 1 casualty
MERCEDES CLA CLASS (4y) MINI PACEMAN
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Accident 2021010338429

Slight
51.5392, -0.2512
2 vehicles 1 casualty
YAMAHA GPD (1y) HONDA CIVIC
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Accident 2021010338361

Slight
51.5763, -0.3255
2 vehicles 1 casualty
ALEXANDER DENNIS MODEL MISSING AUDI A4
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Accident 2021010338313

Slight
51.5258, -0.2044
2 vehicles 1 casualty
FORD FOCUS Pedal cycle
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Accident 2021010338103

Slight
51.5521, -0.2975
1 vehicle 1 casualty
Pedal cycle
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Accident 2021010344400

Slight
51.5524, -0.2848
2 vehicles 1 casualty
VMOTO CPA VOLKSWAGEN GOLF (4y)
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Accident 2021010337963

Slight
51.5537, -0.2923
2 vehicles 1 casualty
FORD FIESTA (3y) BMW 3 SERIES
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Accident 2021010338000

Slight
51.5722, -0.3239
2 vehicles 1 casualty
NISSAN QASHQAI (4y) TOYOTA AYGO
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Accident 2021010337786

Slight
51.5530, -0.3133
1 vehicle 1 casualty
AUDI Q7 (3y)
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Accident 2021010337700

Slight
51.5281, -0.2163
2 vehicles 1 casualty
Pedal cycle Taxi/Private hire car (2y)
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Accident 2021010338234

Slight
51.5527, -0.2962
1 vehicle 1 casualty
Pedal cycle
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Accident 2021010337185

Slight
51.5198, -0.1775
2 vehicles 1 casualty
LAND ROVER RANGE ROVER PORSCHE CAYENNE (1y)
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