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 199543N075025

Slight
3 vehicles 2 casualties
JAGUAR XJ SERIES (4y) FORD Model Missing MERCEDES 300
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Accident 199501QD00089

Slight
2 vehicles 3 casualties
IVECO Model Missing PEUGEOT 205
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Accident 199501QA00093

Slight
4 vehicles 1 casualty
VAUXHALL CAVALIER AUSTIN METRO FORD ORION MERCEDES Model Missing
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Accident 199501QA00092

Slight
2 vehicles 1 casualty
TALBOT HORIZON FORD ESCORT
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Accident 199501QD00081

Slight
2 vehicles 1 casualty
BMW 5 SERIES Pedal cycle
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Accident 199501QA00085

Serious
2 vehicles 1 casualty
HONDA CG125B FORD GRANADA
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Accident 199501QD00085

Slight
2 vehicles 1 casualty
LEYLAND DAF FA 45 TOYOTA COROLLA
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Accident 199543N048025

Slight
3 vehicles 1 casualty
Vehicle ROVER 200 SERIES VOLKSWAGEN GOLF
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Accident 199501BH00028

Slight
2 vehicles 1 casualty
RENAULT 5 BMW Model Missing
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Accident 199501BH00041

Serious
2 vehicles 1 casualty
VAUXHALL ASTRA Vehicle
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Accident 199501QA00075

Slight
2 vehicles 1 casualty
Vehicle MAZDA 323
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Accident 199543N029025

Slight
1 vehicle 1 casualty
BMW 7 SERIES
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Accident 199543N017025

Slight
2 vehicles 1 casualty
Vehicle VAUXHALL ASTRA (3y)
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Accident 199501BH00027

Slight
2 vehicles 1 casualty
ROVER METRO (1y) NISSAN SUNNY
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Accident 199543N011025

Slight
2 vehicles 1 casualty
RENAULT 21 (3y) CITROEN AX (3y)
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Accident 199501QA00065

Slight
2 vehicles 1 casualty
BMW 3 SERIES VAUXHALL NOVA
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Accident 199501QK00047

Slight
1 vehicle 1 casualty
VAUXHALL CORSA (1y)
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Accident 199501QK00049

Slight
2 vehicles 1 casualty
HONDA CD250U (4y) VAUXHALL CAVALIER (2y)
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Accident 199501DP00028

Slight
2 vehicles 1 casualty
ROVER 2000 NISSAN MICRA
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Accident 199501QA00080

Slight
1 vehicle 1 casualty
VAUXHALL CAVALIER
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