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 2025411661869

Slight
51.6516, -0.4831
3 vehicles 3 casualties
MERCEDES B CLASS MAKE AND MODEL REDACTED HONDA JAZZ
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Accident 2025430542316

Serious
51.6446, -0.7315
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 2025010605271

Slight
51.5536, -0.2921
2 vehicles 1 casualty
VOLVO MODEL MISSING Car
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Accident 2025010605157

Serious
51.5507, -0.2824
2 vehicles 1 casualty
VOLKSWAGEN T-ROC Pedal cycle
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Accident 2025010604507

Serious
51.5331, -0.2403
4 vehicles 1 casualty
MERCEDES C CLASS YAMAHA MT MERCEDES A CLASS KIA NIRO
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Accident 2025010604785

Slight
51.5905, -0.3800
2 vehicles 1 casualty
HONDA WW125 AUDI A3
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Accident 2025430529907

Slight
51.6726, -0.5903
2 vehicles 2 casualties
FORD FIESTA VOLKSWAGEN UP
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Accident 2025010604124

Serious
51.5200, -0.1826
2 vehicles 1 casualty
Car Pedal cycle
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Accident 2025010604121

Slight
51.5209, -0.1802
1 vehicle 1 casualty
BMW M4
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Accident 2025010604092

Serious
51.5329, -0.2398
2 vehicles 1 casualty
KAWASAKI ER BMW 3 SERIES
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Accident 2025010604016

Serious
51.5982, -0.3965
2 vehicles 1 casualty
BMW 5 SERIES HONDA HR-V
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Accident 2025010603959

Slight
51.5212, -0.1924
2 vehicles 1 casualty
TOYOTA PRIUS Pedal cycle
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Accident 2025010603282

Serious
51.5526, -0.3130
2 vehicles 1 casualty
HONDA JAZZ YAMAHA GPD
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Accident 2025010603247

Slight
51.5215, -0.1929
2 vehicles 1 casualty
MERCEDES C CLASS Pedal cycle
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Accident 2025010603226

Serious
51.5396, -0.2526
4 vehicles 4 casualties
SUZUKI IGNIS AUDI A1 VAUXHALL ZAFIRA NISSAN NV200
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Accident 2025010605876

Slight
51.5772, -0.3330
3 vehicles 2 casualties
LAND ROVER DISCOVERY HYUNDAI I10 VOLKSWAGEN GOLF
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Accident 2025010603098

Slight
51.5494, -0.2807
2 vehicles 1 casualty
TOYOTA COROLLA Pedal cycle
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Accident 2025010603049

Serious
51.6046, -0.4168
2 vehicles 1 casualty
FORD FIESTA MAKE AND MODEL REDACTED
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Accident 2025010603016

Serious
51.5989, -0.3927
1 vehicle 1 casualty
HYUNDAI I20
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Accident 2025010602820

Slight
51.5391, -0.2512
1 vehicle 1 casualty
MAKE AND MODEL REDACTED
View Details