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 199143B013341

Slight
3 vehicles 3 casualties
HONDA CIVIC (1y) ROVER METRO (1y) VAUXHALL SENATOR
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Accident 199101DR00240

Slight
1 vehicle 2 casualties
Bus or coach (17 or more pass seats)
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Accident 199143B013301

Serious
2 vehicles 1 casualty
SUZUKI Model Missing (2y) NISSAN SUNNY
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Accident 199101QK00654

Slight
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 199101QD00557

Slight
1 vehicle 1 casualty
NISSAN SUNNY
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Accident 199101QK00644

Serious
2 vehicles 2 casualties
VAUXHALL CAVALIER HONDA ACCORD
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Accident 19914141C0391

Slight
2 vehicles 2 casualties
VAUXHALL CAVALIER FORD SIERRA
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Accident 199101QK00630

Slight
2 vehicles 1 casualty
SAAB 900 FORD FIESTA
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Accident 199101QD00542

Slight
1 vehicle 1 casualty
MG MIDGET
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Accident 199101BH00227

Slight
2 vehicles 1 casualty
VOLVO 740 (4y) Vehicle
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Accident 199101XU00525

Slight
1 vehicle 1 casualty
FORD ORION
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Accident 199101QD00548

Slight
2 vehicles 1 casualty
HONDA CB350S (4y) DATSUN CHERRY
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Accident 199101QD00546

Slight
2 vehicles 1 casualty
VAUXHALL ASTRA NISSAN BLUEBIRD
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Accident 199101QA00590

Slight
2 vehicles 1 casualty
TALBOT SAMBA RENAULT 14
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Accident 199101DR00233

Slight
2 vehicles 1 casualty
KAWASAKI Model Missing FORD ESCORT
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Accident 199101QA00594

Serious
2 vehicles 3 casualties
VAUXHALL CAVALIER YAMAHA Model Missing
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Accident 19914141C0370

Serious
2 vehicles 1 casualty
FORD ESCORT (4y) Vehicle
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Accident 199101QK00622

Serious
1 vehicle 1 casualty
FORD CAPRI
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Accident 199101DR00232

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199143B012631

Slight
2 vehicles 1 casualty
AUSTIN MINI Vehicle (2y)
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