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 2023010465066

Fatal
51.5198, -0.1886
1 vehicle 1 casualty
MERCEDES C CLASS
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Accident 2023010465055

Slight
51.5377, -0.2478
1 vehicle 1 casualty
VAUXHALL MOKKA
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Accident 2023010464819

Slight
51.5425, -0.2672
2 vehicles 1 casualty
HONDA WW125 (3y) VAUXHALL ASTRA
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Accident 2023010464687

Serious
51.5779, -0.3374
3 vehicles 1 casualty
TESLA MODEL 3 (3y) SUZUKI GSXR KIA NIRO (1y)
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Accident 2023010465540

Slight
51.5319, -0.2325
2 vehicles 1 casualty
HONDA SH 125 (2y) VOLKSWAGEN POLO
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Accident 2023010464416

Serious
51.5381, -0.2496
2 vehicles 1 casualty
FORD TRANSIT (1y) Pedal cycle
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Accident 2023010464351

Slight
51.5450, -0.2730
2 vehicles 1 casualty
KIA NIRO (1y) Pedal cycle
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Accident 2023010464241

Slight
51.5243, -0.2015
2 vehicles 1 casualty
Pedal cycle MERCEDES SPRINTER
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Accident 2023430396417

Slight
51.5544, -0.7749
2 vehicles 1 casualty
HYUNDAI SANTA FE TOYOTA AURIS
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Accident 2023010463577

Serious
51.5425, -0.2671
2 vehicles 1 casualty
VOLKSWAGEN POLO (2y) HONDA WW125
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Accident 2023010463249

Slight
51.5393, -0.2522
1 vehicle 1 casualty
VOLVO MODEL MISSING
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Accident 2023010463010

Slight
51.5530, -0.3138
2 vehicles 1 casualty
VAUXHALL CORSA AUDI Q7
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Accident 2023010462819

Slight
51.5321, -0.2372
2 vehicles 1 casualty
YAMAHA GPD (2y) Car
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Accident 2023430383553

Serious
51.6729, -0.5919
1 vehicle 2 casualties
BENELLI BN (1y)
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Accident 2023010462553

Slight
51.5279, -0.2159
2 vehicles 1 casualty
Motorcycle over 500cc TOYOTA AURIS
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Accident 2023010462233

Serious
51.5415, -0.2587
2 vehicles 1 casualty
YAMAHA X MERCEDES E CLASS (2y)
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Accident 2023010462064

Serious
51.5469, -0.2749
2 vehicles 1 casualty
VOLKSWAGEN TIGUAN (4y) Pedal cycle
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Accident 2023430375412

Slight
51.6636, -0.6011
2 vehicles 2 casualties
Vehicle (3y) FORD MONDEO
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Accident 2023010461766

Slight
51.5411, -0.2620
2 vehicles 1 casualty
TESLA MODEL Y (1y) FORD GALAXY
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Accident 2023010461497

Slight
51.5364, -0.2456
2 vehicles 1 casualty
TOYOTA PRIUS MERCEDES C CLASS
View Details