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 201601QA10293

Slight
51.5896, -0.3634
2 vehicles 1 casualty
Car HONDA CBF125M (2y)
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Accident 201601QK50519

Slight
51.5519, -0.3113
2 vehicles 2 casualties
RENAULT CLIO YAMAHA WR 125 (3y)
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Accident 2016430430716

Slight
51.6114, -0.7675
2 vehicles 1 casualty
TRIUMPH STREET TRIPLE FORD FIESTA
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Accident 201601CW10925

Slight
51.5195, -0.1888
1 vehicle 1 casualty
VAUXHALL ASTRA
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Accident 2016431910716

Slight
51.6016, -0.7638
3 vehicles 1 casualty
RENAULT TRUCKS Model Missing (3y) PEUGEOT 206 AUDI A4 (3y)
View Details

Accident 201601QA10320

Slight
51.5772, -0.3334
2 vehicles 1 casualty
VOLVO Model Missing MERCEDES C CLASS
View Details

Accident 201643R055076

Slight
51.5192, -0.7642
2 vehicles 1 casualty
BMW 3 SERIES (3y) SMART ROADSTER
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Accident 201601CW11021

Slight
51.5226, -0.1943
2 vehicles 1 casualty
FORD FIESTA FORD GALAXY
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Accident 201601CW10902

Slight
51.5234, -0.1977
2 vehicles 1 casualty
VOLKSWAGEN GOLF Motorcycle 125cc and under
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Accident 201601QA10374

Slight
51.5780, -0.3376
2 vehicles 1 casualty
Car PIAGGIO FLY
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Accident 201601CW10901

Slight
51.5237, -0.1997
2 vehicles 1 casualty
Pedal cycle FIAT DOBLO (1y)
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Accident 201601QK50522

Slight
51.5532, -0.2946
1 vehicle 1 casualty
PIAGGIO X8
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Accident 201601CW10888

Slight
51.5234, -0.1977
2 vehicles 2 casualties
FORD GALAXY BMW 3 SERIES
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Accident 201601CW10885

Slight
51.5230, -0.1953
2 vehicles 1 casualty
Pedal cycle MERCEDES CLC CLASS
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Accident 2016410092989

Slight
51.6442, -0.4749
3 vehicles 1 casualty
HONDA CRV TOYOTA AVENSIS (2y) HONDA CRV
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Accident 201601QK50541

Slight
51.5331, -0.2405
2 vehicles 1 casualty
LEXUS IS250 Motorcycle 125cc and under
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Accident 201601CW10861

Slight
51.5263, -0.2073
2 vehicles 1 casualty
HONDA WW125EX2 (1y) Car
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Accident 201643R189066

Slight
51.5251, -0.7785
2 vehicles 1 casualty
HONDA CRV Goods 7.5 tonnes mgw and over
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Accident 201601QA10291

Slight
51.5938, -0.3819
1 vehicle 1 casualty
BMW X3 (4y)
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Accident 201601QK50469

Slight
51.5322, -0.2381
2 vehicles 2 casualties
VAUXHALL VIVARO (3y) MERCEDES E CLASS (3y)
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