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 201501QA19079

Slight
51.5863, -0.3616
1 vehicle 1 casualty
Car
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Accident 201501QK50856

Slight
51.5522, -0.3003
2 vehicles 2 casualties
AUDI A5 (3y) Car
View Details

Accident 201501QK50831

Slight
51.5333, -0.2409
1 vehicle 1 casualty
ALEXANDER DENNIS Model Missing (3y)
View Details

Accident 201501XH30795

Slight
51.6036, -0.4129
1 vehicle 1 casualty
CITROEN DS3 (2y)
View Details

Accident 201501QK50835

Slight
51.5522, -0.3018
2 vehicles 1 casualty
VAUXHALL MOKKA (2y) Pedal cycle
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Accident 201501QK50825

Slight
51.5462, -0.2739
2 vehicles 1 casualty
TOYOTA PRIUS+ (2y) HONDA PES 125
View Details

Accident 201501QK50903

Slight
51.5580, -0.3181
2 vehicles 2 casualties
VOLKSWAGEN SHARAN MERCEDES E CLASS
View Details

Accident 201501QK50815

Slight
51.5319, -0.2327
2 vehicles 1 casualty
Car Pedal cycle
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Accident 201501QK50814

Slight
51.5456, -0.2733
2 vehicles 1 casualty
Car VAUXHALL ASTRA
View Details

Accident 201501CW11644

Slight
51.5272, -0.2138
2 vehicles 1 casualty
YAMAHA YZF R125 (4y) TOYOTA PRIUS (2y)
View Details

Accident 201501QK50801

Slight
51.5448, -0.2726
2 vehicles 2 casualties
SCANIA Model Missing (1y) BMW 3 SERIES
View Details

Accident 201501QK50769

Slight
51.5372, -0.2468
1 vehicle 1 casualty
VOLVO Model Missing
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Accident 201501QK59053

Slight
51.5402, -0.2538
1 vehicle 1 casualty
AUDI A4
View Details

Accident 201501XH30783

Serious
51.6169, -0.4437
1 vehicle 2 casualties
MERCEDES E CLASS
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Accident 201501CW11603

Serious
51.5204, -0.1914
2 vehicles 1 casualty
Honda SH125 (4y) VOLKSWAGEN PASSAT
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Accident 201543N176105

Slight
51.6112, -0.7674
2 vehicles 1 casualty
SCANIA Model Missing VAUXHALL ASTRA
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Accident 201501QK50738

Slight
51.5411, -0.2617
2 vehicles 1 casualty
RENAULT CLIO VOLVO Model Missing
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Accident 201501QK50868

Slight
51.5446, -0.2722
2 vehicles 1 casualty
HONDA JAZZ Car
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Accident 201543N120105

Slight
51.6706, -0.5801
1 vehicle 1 casualty
VAUXHALL CORSA
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Accident 201501QA10451

Slight
51.5860, -0.3611
2 vehicles 2 casualties
VOLKSWAGEN SHARAN HONDA CIVIC
View Details