Crash View

A400 road traffic accidents

10,102 collisions recorded
1979 to 2025

The A400 appears in 10,102 collisions in the STATS19 data between 1979 and 2025, involving 11,343 casualties. Of these collisions, 60 were fatal and 1,540 were serious. Recorded collisions in 2025 were up 7% on 2024.

All Severities Fatal Serious Slight
Fatal
60
Serious
1,540
Casualties
11,343
2025 109
2024 102
2023 95
2022 101
2021 104
2020 97
2019 132
2018 134
2017 125
2016 138
2015 167
2014 164
2013 116
2012 115
2011 149
2010 158
2009 139
2008 143
2007 152
2006 140
2005 184
2004 191
2003 232
2002 232
2001 290
2000 255
1999 291
1998 257
1997 237
1996 274
1995 295
1994 245
1993 321
1992 260
1991 263
1990 273
1989 290
1988 285
1987 269
1986 294
1985 298
1984 305
1983 313
1982 350
1981 315
1980 346
1979 357

Camden

3,966 recorded here

Westminster

1,016 recorded here

Islington

577 recorded here

Brent

1 recorded here

Ealing

1 recorded here

Cannock

1 recorded here

Browse all regions

Camden

3,162 recorded along the A400

City of Westminster

702 recorded along the A400

Islington

390 recorded along the A400

Bushey

1 recorded along the A400

Browse all towns
Browse All Roads Search All Accidents

Accidents on the A400

Fatal
Serious
Slight
Click markers for details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
Get a property report

Recent Accidents

Showing 20 of 10,102 accidents

Accident 2024010525223

Slight
51.5332, -0.1373
2 vehicles 1 casualty
AUDI Q8 TOYOTA PRIUS
View Details

Accident 2024010524986

Slight
51.5419, -0.1420
2 vehicles 1 casualty
VOLVO MODEL MISSING Pedal cycle
View Details

Accident 2024010524784

Slight
51.5219, -0.1357
4 vehicles 1 casualty
LEXUS RX 450 BMW 5 SERIES BMW X6 (4y) TOYOTA C-HR (2y)
View Details

Accident 2024010524152

Slight
51.5235, -0.1337
1 vehicle 2 casualties
Motorcycle over 500cc
View Details

Accident 2024010523536

Slight
51.5225, -0.1363
2 vehicles 1 casualty
Car Pedal cycle
View Details

Accident 2024010522208

Slight
51.5524, -0.1411
1 vehicle 1 casualty
Van / Goods 3.5 tonnes mgw or under
View Details

Accident 2024010521640

Slight
51.5171, -0.1308
2 vehicles 1 casualty
PIAGGIO LIBERTY (4y) YAMAHA GPD (1y)
View Details

Accident 2024010521267

Slight
51.5201, -0.1338
1 vehicle 2 casualties
Pedal cycle
View Details

Accident 2024010520488

Slight
51.5138, -0.1295
1 vehicle 1 casualty
SMART FORTWO
View Details

Accident 2024010519627

Slight
51.5071, -0.1256
2 vehicles 1 casualty
SUZUKI SV 650 Pedal cycle
View Details

Accident 2024010520613

Slight
51.5172, -0.1305
1 vehicle 1 casualty
Car
View Details

Accident 2024010518796

Slight
51.5127, -0.1288
2 vehicles 1 casualty
HYUNDAI IONIQ (4y) Pedal cycle
View Details

Accident 2024010518746

Slight
51.5137, -0.1299
1 vehicle 1 casualty
KIA NIRO (1y)
View Details

Accident 2024010518644

Slight
51.5124, -0.1286
1 vehicle 1 casualty
WRIGHTBUS NB4L
View Details

Accident 2024010520784

Slight
51.5173, -0.1273
2 vehicles 1 casualty
Pedal cycle Van / Goods 3.5 tonnes mgw or under
View Details

Accident 2024010515832

Serious
51.5229, -0.1366
1 vehicle 1 casualty
Pedal cycle
View Details

Accident 2024010514811

Slight
51.5399, -0.1394
2 vehicles 1 casualty
PIAGGIO LIBERTY (2y) FORD TRANSIT CONNECT (4y)
View Details

Accident 2024010514792

Slight
51.5638, -0.1354
2 vehicles 1 casualty
FORD TRANSIT CONNECT (2y) Pedal cycle
View Details

Accident 2024010514529

Slight
51.5647, -0.1350
1 vehicle 1 casualty
TOYOTA PRIUS
View Details

Accident 2024010513573

Serious
51.5164, -0.1304
3 vehicles 1 casualty
Car Car Pedal cycle
View Details