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 2017010066323

Serious
51.5273, -0.2142
1 vehicle 1 casualty
DAF TRUCKS Model Missing (4y)
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Accident 2017010065880

Slight
51.5360, -0.2450
1 vehicle 1 casualty
VOLVO Model Missing
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Accident 2017010065413

Slight
51.5365, -0.2460
1 vehicle 1 casualty
HONDA NC 750 SA (3y)
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Accident 2017010065734

Slight
51.5561, -0.3170
1 vehicle 1 casualty
TOYOTA YARIS
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Accident 2017010065551

Slight
51.5694, -0.3225
1 vehicle 1 casualty
LONDON TAXIS INT. TXII
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Accident 2017010065282

Serious
51.5286, -0.2183
2 vehicles 4 casualties
HONDA JAZZ YAMAHA YZF R125
View Details

Accident 2017010065232

Slight
51.5411, -0.2611
1 vehicle 1 casualty
VOLVO Model Missing
View Details

Accident 2017430318298

Slight
51.6267, -0.7515
2 vehicles 2 casualties
FORD TRANSIT VAUXHALL CORSA (2y)
View Details

Accident 2017010065214

Slight
51.5430, -0.2699
1 vehicle 1 casualty
SUZUKI SWIFT
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Accident 2017010072070

Slight
51.5527, -0.3128
2 vehicles 1 casualty
AUDI A6 (4y) BMW 3 SERIES
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Accident 2017430310708

Slight
51.6300, -0.7469
4 vehicles 2 casualties
RENAULT TRAFIC (2y) BMW 3 SERIES AUDI Q5 (2y) VAUXHALL CORSA
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Accident 2017430311827

Slight
51.6519, -0.7120
3 vehicles 1 casualty
MERCEDES E CLASS CITROEN XSARA Bus or coach (17 or more pass seats)
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Accident 2017010063405

Serious
51.5519, -0.3113
2 vehicles 1 casualty
Pedal cycle TOYOTA COROLLA
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Accident 2017010063107

Slight
51.5254, -0.2041
2 vehicles 2 casualties
YAMAHA YP 125 (3y) VAUXHALL INSIGNIA (3y)
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Accident 2017010063089

Slight
51.5418, -0.2646
2 vehicles 1 casualty
Suzuki GSX 650 TOYOTA PRIUS
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Accident 2017010063057

Serious
51.5526, -0.2851
1 vehicle 1 casualty
VOLKSWAGEN PASSAT
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Accident 2017010062964

Slight
51.6061, -0.4232
1 vehicle 1 casualty
RENAULT CLIO (2y)
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Accident 2017010062713

Slight
51.5478, -0.2771
2 vehicles 1 casualty
HONDA CIVIC Honda CBR250
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Accident 2017010062171

Slight
51.5272, -0.2137
2 vehicles 1 casualty
PIAGGIO VESPA FORD GALAXY
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Accident 2017010062127

Slight
51.5205, -0.1914
1 vehicle 1 casualty
ALEXANDER DENNIS Model Missing
View Details