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 200101QA00566

Slight
51.5903, -0.3640
2 vehicles 2 casualties
PEUGEOT 306 MERCEDES 300
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Accident 200143N314071

Slight
51.6112, -0.7679
2 vehicles 1 casualty
DAEWOO LANOS (2y) Vehicle
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Accident 200101QA00565

Slight
51.5967, -0.3886
2 vehicles 1 casualty
FORD ESCORT Vehicle
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Accident 200143N256071

Serious
51.6079, -0.7663
2 vehicles 1 casualty
Vehicle SAAB 900 (4y)
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Accident 200101DM01399

Serious
51.5259, -0.2048
2 vehicles 1 casualty
HONDA CD250U TOYOTA CARINA
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Accident 200101QK00364

Slight
51.5414, -0.2590
2 vehicles 1 casualty
DENNIS Model Missing (2y) DENNIS Model Missing (2y)
View Details

Accident 200143N239071

Slight
51.6298, -0.7469
1 vehicle 1 casualty
Vehicle
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Accident 200101QD00359

Serious
51.5618, -0.3197
2 vehicles 1 casualty
Pedal cycle Vehicle
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Accident 200143N198071

Slight
51.5858, -0.7576
1 vehicle 1 casualty
NISSAN MICRA (2y)
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Accident 200101QA00556

Slight
51.5791, -0.3393
3 vehicles 2 casualties
MAZDA 323 VAUXHALL VECTRA (3y) VOLVO 850
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Accident 200101QD00358

Slight
51.5468, -0.2748
2 vehicles 1 casualty
VAUXHALL COMBO (2y) SUZUKI GSXR 600 (3y)
View Details

Accident 200143N179071

Slight
51.6132, -0.7699
3 vehicles 2 casualties
LAND ROVER DISCOVERY FIAT CINQUECENTO (4y) VAUXHALL VECTRA (2y)
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Accident 200101QK00370

Slight
51.5515, -0.3086
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 200143N206071

Slight
51.6714, -0.5942
2 vehicles 1 casualty
SEAT IBIZA CITROEN XSARA
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Accident 200101QK00355

Serious
51.5446, -0.2728
2 vehicles 1 casualty
VAUXHALL CAVALIER FORD TRANSIT
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Accident 200101QD00356

Slight
51.5519, -0.3113
1 vehicle 1 casualty
FIAT UNO
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Accident 200101DM01385

Slight
51.5254, -0.2041
2 vehicles 1 casualty
Pedal cycle HONDA CIVIC
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Accident 200101QD00325

Slight
51.5536, -0.2923
2 vehicles 2 casualties
VAUXHALL ASTRA DENNIS Model Missing (2y)
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Accident 200101QA00538

Slight
51.5859, -0.3611
2 vehicles 2 casualties
VOLKSWAGEN POLO (3y) ROVER 400 SERIES
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Accident 200143N300071

Slight
51.6722, -0.5890
2 vehicles 1 casualty
SUBARU LEGACY (3y) MERCEDES Model Missing
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