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 2017010053728

Slight
51.5362, -0.2452
2 vehicles 1 casualty
Vehicle Vehicle
View Details

Accident 2017410214745

Slight
51.6376, -0.4761
2 vehicles 1 casualty
Pedal cycle VAUXHALL ASTRAVAN
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Accident 2017010052976

Serious
51.5355, -0.2441
2 vehicles 1 casualty
Motorcycle over 500cc (1y) MERCEDES A CLASS (2y)
View Details

Accident 2017010052739

Slight
51.6130, -0.4357
2 vehicles 1 casualty
Car Car
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Accident 2017010052496

Serious
51.5265, -0.2079
2 vehicles 1 casualty
FIAT 500 Motorcycle over 500cc
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Accident 2017010052333

Slight
51.5411, -0.2606
2 vehicles 1 casualty
TOYOTA YARIS Motorcycle 125cc and under
View Details

Accident 2017010052041

Slight
51.5414, -0.2592
2 vehicles 1 casualty
VOLKSWAGEN GOLF (4y) Car
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Accident 2017010051818

Slight
51.5519, -0.2990
2 vehicles 1 casualty
FIAT PUNTO MINI ONE
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Accident 2017430237891

Slight
51.6715, -0.5942
2 vehicles 1 casualty
FORD TRANSIT (2y) Pedal cycle
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Accident 2017430230414

Slight
51.6278, -0.7489
2 vehicles 1 casualty
FORD TRANSIT MINI ONE
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Accident 2017010051189

Slight
51.5528, -0.3138
1 vehicle 2 casualties
NISSAN MICRA
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Accident 2017010051129

Slight
51.5895, -0.3634
1 vehicle 1 casualty
MERCEDES Model Missing
View Details

Accident 2017010051007

Slight
51.5790, -0.3251
2 vehicles 2 casualties
Car MERCEDES GLC CLASS
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Accident 2017010050647

Slight
51.5272, -0.2134
2 vehicles 2 casualties
HONDA WW125EX2 YAMAHA MT125 (2y)
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Accident 2017010049918

Slight
51.5412, -0.2605
3 vehicles 2 casualties
FORD FIESTA (2y) PEUGEOT 307 FORD FIESTA
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Accident 2017010049860

Slight
51.5322, -0.2375
2 vehicles 1 casualty
Honda PES 125 Taxi/Private hire car
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Accident 2017010049943

Slight
51.5520, -0.3005
2 vehicles 1 casualty
MERCEDES A CLASS (2y) Pedal cycle
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Accident 2017010049754

Slight
51.5497, -0.2814
2 vehicles 1 casualty
VAUXHALL ASTRA Pedal cycle
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Accident 2017010049568

Serious
51.5519, -0.3048
1 vehicle 1 casualty
TOYOTA PRIUS
View Details

Accident 2017010049557

Slight
51.5227, -0.1942
1 vehicle 1 casualty
VOLVO Model Missing
View Details