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 200801QK50589

Slight
51.5445, -0.2725
2 vehicles 1 casualty
HONDA C90 DAF TRUCKS Model Missing
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Accident 20084100C1189

Slight
51.6647, -0.5136
2 vehicles 2 casualties
MERCEDES SPRINTER PEUGEOT 106
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Accident 200843N037118

Slight
51.6250, -0.7534
2 vehicles 1 casualty
AUDI A6 (1y) Pedal cycle
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Accident 200843R073118

Slight
51.5588, -0.7682
2 vehicles 1 casualty
TOYOTA YARIS TOYOTA RAV4
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Accident 200843N013118

Slight
51.6110, -0.7676
2 vehicles 2 casualties
MERCEDES A CLASS VOLKSWAGEN GOLF
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Accident 200801CW11981

Slight
51.5225, -0.1939
2 vehicles 1 casualty
NISSAN SUNNY JAGUAR XJ SERIES
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Accident 200801QK50562

Slight
51.5423, -0.2669
1 vehicle 1 casualty
Car
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Accident 200801QA10395

Slight
51.5792, -0.3420
2 vehicles 1 casualty
PEUGEOT 206 MERCEDES 200
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Accident 200843N062118

Slight
51.5838, -0.7576
2 vehicles 1 casualty
NISSAN MICRA ROVER 200 SERIES
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Accident 200801QK50578

Slight
51.5356, -0.2443
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 20084100C1132

Slight
51.6219, -0.4475
1 vehicle 1 casualty
VAUXHALL CORSA (2y)
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Accident 200801QK50557

Slight
51.5522, -0.3026
2 vehicles 1 casualty
FORD FUSION HYUNDAI SONATA
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Accident 200801QA10387

Slight
51.5826, -0.3533
2 vehicles 1 casualty
PEUGEOT 308 Pedal cycle
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Accident 200843N266108

Slight
51.5631, -0.7640
2 vehicles 2 casualties
CITROEN DISPATCH Goods 7.5 tonnes mgw and over
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Accident 200801CW11951

Slight
51.5248, -0.2030
1 vehicle 3 casualties
MERCEDES Model Missing
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Accident 200801QK50602

Slight
51.5303, -0.2288
2 vehicles 1 casualty
SAAB 9-5 KAWASAKI Model Missing
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Accident 200843N305108

Serious
51.6705, -0.5292
2 vehicles 1 casualty
HONDA CRV MAZDA 6 (2y)
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Accident 200843N228108

Slight
51.6277, -0.7491
2 vehicles 1 casualty
MAZDA 3 (1y) FIAT 500
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Accident 200801QK50571

Slight
51.5358, -0.2466
1 vehicle 1 casualty
Car
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Accident 200801QA10385

Serious
51.5944, -0.3831
1 vehicle 1 casualty
Motorcycle over 500cc
View Details