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 200301QK01007

Slight
51.5523, -0.2849
2 vehicles 1 casualty
MERCEDES C CLASS PEUGEOT 309
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Accident 200301DM01719

Slight
51.5231, -0.1953
2 vehicles 1 casualty
FORD MONDEO Pedal cycle
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Accident 200301QK00981

Slight
51.5519, -0.3051
2 vehicles 1 casualty
TRIUMPH TT600 Vehicle
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Accident 200343N038113

Serious
51.6602, -0.6827
1 vehicle 1 casualty
CITROEN SAXO
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Accident 200301QK01004

Slight
51.5428, -0.2688
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 200343N018113

Slight
51.5797, -0.7567
2 vehicles 2 casualties
FORD KA LAND ROVER DISCOVERY (2y)
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Accident 200343N008113

Serious
51.5880, -0.7583
2 vehicles 2 casualties
Vehicle (1y) DAEWOO LEGANZA
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Accident 200301FH00767

Slight
51.5322, -0.2373
2 vehicles 1 casualty
TOYOTA CARINA MERCEDES SPRINTER (4y)
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Accident 200301QK00971

Slight
51.5353, -0.2438
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 200301TB00447

Slight
51.5562, -0.3170
2 vehicles 1 casualty
Vehicle TOYOTA AVENSIS
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Accident 200301XH00788

Slight
51.6089, -0.4308
2 vehicles 2 casualties
Vehicle TOYOTA COROLLA
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Accident 200301QA00608

Slight
51.5858, -0.3611
1 vehicle 1 casualty
DENNIS Model Missing
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Accident 200301DM01656

Serious
51.5214, -0.1928
1 vehicle 1 casualty
VAUXHALL CARLTON
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Accident 200301QK01010

Slight
51.5429, -0.2689
1 vehicle 1 casualty
Vehicle
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Accident 200301QK00989

Slight
51.5414, -0.2592
2 vehicles 1 casualty
VOLKSWAGEN PASSAT HONDA ACCORD
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Accident 200301DM01676

Serious
51.5200, -0.1711
2 vehicles 1 casualty
FIAT PUNTO Pedal cycle
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Accident 200301QK00986

Slight
51.5364, -0.2458
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 200301DM01846

Slight
51.5200, -0.1705
2 vehicles 1 casualty
FIAT PUNTO Pedal cycle
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Accident 200343W596103

Slight
51.5641, -0.7634
3 vehicles 1 casualty
RENAULT CLIO MAZDA 6 (4y) VOLKSWAGEN PASSAT
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Accident 200301QK01011

Serious
51.5520, -0.2999
1 vehicle 1 casualty
Vehicle
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