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 2021010323637

Slight
51.5234, -0.1976
2 vehicles 1 casualty
HONDA WW125 (3y) Car
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Accident 2021010328682

Slight
51.5242, -0.2014
1 vehicle 1 casualty
Motorcycle - unknown cc
View Details

Accident 2021010323563

Slight
51.5226, -0.1940
2 vehicles 1 casualty
FORD TRANSIT CUSTOM (2y) HONDA SH 125 (2y)
View Details

Accident 2021010323443

Slight
51.5385, -0.2489
3 vehicles 1 casualty
VOLVO XC40 SMART FORTWO MERCEDES E CLASS
View Details

Accident 2021010323174

Slight
51.5441, -0.2717
2 vehicles 1 casualty
HONDA SH 300 VAUXHALL VIVARO (1y)
View Details

Accident 2021430354033

Slight
51.6121, -0.7675
2 vehicles 1 casualty
FIAT 500 Car
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Accident 2021010322186

Slight
51.5291, -0.2209
3 vehicles 1 casualty
VOLKSWAGEN CRAFTER AUDI A3 VAUXHALL ASTRA
View Details

Accident 2021010322049

Slight
51.6012, -0.4042
2 vehicles 3 casualties
BMW 1 SERIES BMW 5 SERIES
View Details

Accident 2021010322017

Slight
51.5337, -0.2413
2 vehicles 1 casualty
HONDA NSC LAND ROVER RANGE ROVER VELAR (4y)
View Details

Accident 2021010321970

Slight
51.5934, -0.3821
1 vehicle 1 casualty
ALEXANDER DENNIS MODEL MISSING (3y)
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Accident 2021430343888

Slight
51.5550, -0.7746
2 vehicles 1 casualty
VAUXHALL ASTRA FORD FIESTA (4y)
View Details

Accident 2021010321940

Slight
51.5392, -0.2510
1 vehicle 1 casualty
Motorcycle 125cc and under
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Accident 2021010321792

Slight
51.5375, -0.2472
2 vehicles 2 casualties
KIA NIRO VAUXHALL CORSA
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Accident 2021010321530

Serious
51.5205, -0.1912
1 vehicle 1 casualty
HONDA ANC125E (4y)
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Accident 2021010321526

Slight
51.5236, -0.1987
2 vehicles 2 casualties
HONDA CR-V MERCEDES C CLASS
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Accident 2021010321536

Slight
51.5196, -0.1775
2 vehicles 1 casualty
HONDA JAZZ Pedal cycle
View Details

Accident 2021010320998

Slight
51.5215, -0.1929
2 vehicles 1 casualty
AUDI A7 (2y) Pedal cycle
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Accident 2021010320936

Slight
51.5786, -0.3252
1 vehicle 1 casualty
ALEXANDER DENNIS MODEL MISSING (3y)
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Accident 2021430327426

Serious
51.5609, -0.7656
2 vehicles 1 casualty
CITROEN RELAY Pedal cycle
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Accident 2021010321005

Slight
51.5346, -0.2426
2 vehicles 1 casualty
APRILIA RS4 SEAT ATECA (1y)
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