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 199501QA00680

Slight
2 vehicles 2 casualties
VOLKSWAGEN GOLF FORD ESCORT
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Accident 199501QA00669

Serious
1 vehicle 1 casualty
Vehicle
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Accident 199501QA00665

Slight
2 vehicles 5 casualties
FORD FIESTA DATSUN SUNNY
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Accident 199501QD00564

Slight
2 vehicles 2 casualties
RENAULT 19 (1y) Vehicle
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Accident 199501FH00474

Slight
2 vehicles 1 casualty
FORD ESCORT YAMAHA Model Missing (2y)
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Accident 199501QA00667

Slight
2 vehicles 1 casualty
NISSAN MICRA (1y) Vehicle
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Accident 199501DP00398

Serious
3 vehicles 1 casualty
YAMAHA Model Missing (1y) Van / Goods 3.5 tonnes mgw or under MERCEDES Model Missing
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Accident 199501QA00664

Slight
2 vehicles 1 casualty
FIAT UNO ROVER 600 SERIES (1y)
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Accident 199501QD00561

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199501QA00660

Slight
2 vehicles 1 casualty
FORD ORION HONDA INTEGRA
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Accident 19954100C0630

Serious
3 vehicles 1 casualty
FORD GRANADA CITROEN AX (3y) VOLVO 340
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Accident 199501QK00496

Slight
2 vehicles 4 casualties
FORD FIESTA ALFA ROMEO 75
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Accident 199501QK00652

Serious
2 vehicles 1 casualty
YAMAHA Model Missing (1y) VOLKSWAGEN GOLF
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Accident 199543N022105

Serious
2 vehicles 1 casualty
RENAULT 5 Pedal cycle
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Accident 199501QA00647

Slight
1 vehicle 1 casualty
FORD ESCORT
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Accident 199501QA00644

Slight
2 vehicles 2 casualties
VAUXHALL CAVALIER RENAULT 5
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Accident 199501DP00388

Serious
1 vehicle 1 casualty
RENAULT 21
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Accident 199501QD00551

Slight
1 vehicle 1 casualty
YAMAHA Model Missing
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Accident 199501XH00907

Slight
2 vehicles 1 casualty
MORRIS MINI MERCEDES 200 (3y)
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Accident 199501QA00641

Slight
1 vehicle 1 casualty
MERCEDES Model Missing
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