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 200143N104091

Slight
51.6469, -0.7235
2 vehicles 1 casualty
BRISTOL (BLMC) Model Missing IVECO-FORD Model Missing (3y)
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Accident 200101QA00641

Slight
51.5815, -0.3503
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Vehicle
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Accident 200101QA00637

Slight
51.5813, -0.3443
2 vehicles 1 casualty
HYUNDAI ACCENT (4y) Pedal cycle
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Accident 200101QK00529

Fatal
51.5414, -0.2589
1 vehicle 2 casualties
KAWASAKI Model Missing
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Accident 20014100C0428

Slight
51.6505, -0.4802
2 vehicles 4 casualties
VAUXHALL ASTRA ROVER 200 SERIES (4y)
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Accident 200101QK00692

Serious
51.5368, -0.2485
1 vehicle 1 casualty
Vehicle
View Details

Accident 200101QK00526

Serious
51.5762, -0.3254
2 vehicles 1 casualty
VOLKSWAGEN POLO (2y) HONDA CA125 (2y)
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Accident 200143N017091

Slight
51.5860, -0.7578
2 vehicles 1 casualty
NISSAN PRIMERA (1y) ROVER 100 SERIES
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Accident 200143W065091

Serious
51.5611, -0.7654
4 vehicles 4 casualties
Vehicle FORD PUMA (1y) PEUGEOT 106 (3y) BMW 5 SERIES (2y)
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Accident 200101DM01760

Slight
51.5263, -0.2073
2 vehicles 1 casualty
APRILIA Model Missing (1y) Vehicle
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Accident 200101QK00511

Slight
51.5573, -0.3177
1 vehicle 1 casualty
TOYOTA YARIS (1y)
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Accident 200101QK00518

Slight
51.5770, -0.3258
2 vehicles 1 casualty
MERCEDES 190 Vehicle
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Accident 200101QK00523

Slight
51.5415, -0.2638
2 vehicles 1 casualty
FORD FIESTA VAUXHALL CORSA
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Accident 200101QA00594

Slight
51.5825, -0.3529
1 vehicle 1 casualty
AUDI A4 (3y)
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Accident 200101DM01741

Serious
51.5209, -0.1921
1 vehicle 1 casualty
Vehicle
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Accident 200101XH00742

Slight
51.6079, -0.4295
2 vehicles 1 casualty
VAUXHALL CAVALIER Vehicle
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Accident 200101QK00483

Slight
51.5535, -0.2881
1 vehicle 1 casualty
DENNIS Model Missing
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Accident 200143W665081

Slight
51.5483, -0.7809
4 vehicles 4 casualties
Vehicle Vehicle VAUXHALL CAVALIER MERCEDES C CLASS (3y)
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Accident 200101BS00659

Slight
51.5281, -0.2166
1 vehicle 1 casualty
Motorcycle 125cc and under
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Accident 200101DM01791

Slight
51.5209, -0.1921
1 vehicle 1 casualty
Vehicle
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