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 2022010394800

Slight
51.5189, -0.1289
2 vehicles 1 casualty
TESLA MODEL 3 Vehicle
View Details

Accident 2022010394803

Slight
51.5623, -0.1363
2 vehicles 1 casualty
HONDA WW125 (3y) BMW 3 SERIES
View Details

Accident 2022010393983

Slight
51.5229, -0.1332
2 vehicles 1 casualty
Pedal cycle Taxi/Private hire car
View Details

Accident 2022010393798

Serious
51.5646, -0.1350
1 vehicle 1 casualty
NISSAN QASHQAI
View Details

Accident 2022010392887

Slight
51.5173, -0.1270
3 vehicles 1 casualty
VOLKSWAGEN CRAFTER (3y) FORD TRANSIT (4y) Car
View Details

Accident 2022010392397

Slight
51.5353, -0.1392
2 vehicles 1 casualty
Pedal cycle Car
View Details

Accident 2022010392354

Slight
51.5164, -0.1303
1 vehicle 2 casualties
Pedal cycle
View Details

Accident 2022010391489

Slight
51.5438, -0.1417
2 vehicles 1 casualty
PIAGGIO VESPA NISSAN QASHQAI
View Details

Accident 2022010391753

Serious
51.5169, -0.1270
2 vehicles 1 casualty
Taxi/Private hire car (2y) Vehicle
View Details

Accident 2022010390908

Slight
51.5244, -0.1376
2 vehicles 1 casualty
NISSAN LEAF (1y) Pedal cycle
View Details

Accident 2022010390450

Slight
51.5164, -0.1305
2 vehicles 1 casualty
Pedal cycle Car
View Details

Accident 2022010390176

Slight
51.5597, -0.1374
1 vehicle 1 casualty
BMW X5 (1y)
View Details

Accident 2022010389577

Slight
51.5401, -0.1396
2 vehicles 1 casualty
TOYOTA PRIUS PIAGGIO VESPA
View Details

Accident 2022010388360

Slight
51.5171, -0.1308
2 vehicles 1 casualty
Pedal cycle AUDI S4 (4y)
View Details

Accident 2022010387139

Slight
51.5134, -0.1293
1 vehicle 1 casualty
MERCEDES VITO
View Details

Accident 2022010387496

Slight
51.5567, -0.1386
2 vehicles 1 casualty
HONDA SH 125 (1y) TOYOTA PRIUS
View Details

Accident 2022010386791

Serious
51.5343, -0.1392
2 vehicles 1 casualty
LAND ROVER RANGE ROVER SPORT (3y) Pedal cycle
View Details

Accident 2022010386406

Slight
51.5176, -0.1275
1 vehicle 1 casualty
Car
View Details

Accident 2022010386239

Slight
51.5571, -0.1383
2 vehicles 1 casualty
HONDA NSC Car
View Details

Accident 2022010385572

Slight
51.5649, -0.1350
2 vehicles 1 casualty
MERCEDES SPRINTER (2y) MERCEDES SPRINTER
View Details