Crash View

A421 road traffic accidents

5,483 collisions recorded
1979 to 2024

The A421 appears in 5,483 collisions in the STATS19 data between 1979 and 2024, involving 8,422 casualties. Of these collisions, 181 were fatal and 847 were serious. Recorded collisions in 2024 were up 24% on 2023.

All Severities Fatal Serious Slight
Fatal
181
Serious
847
Casualties
8,422
2024 77
2023 62
2022 73
2021 71
2020 68
2019 102
2018 91
2017 108
2016 108
2015 115
2014 117
2013 112
2012 118
2011 108
2010 101
2009 114
2008 126
2007 154
2006 135
2005 139
2004 177
2003 125
2002 157
2001 187
2000 177
1999 162
1998 192
1997 202
1996 151
1995 131
1994 149
1993 110
1992 136
1991 108
1990 133
1989 131
1988 127
1987 125
1986 130
1985 107
1984 92
1983 83
1982 70
1981 74
1980 61
1979 87

Milton Keynes

1,451 recorded here

Aylesbury Vale

541 recorded here

Bedford

380 recorded here

Central Bedfordshire

310 recorded here

Bicester

226 recorded here

Buckinghamshire

39 recorded here

Browse all regions
Browse All Roads Search All Accidents

Accidents on the A421

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 5,483 accidents

Accident 198643B016086

Slight
2 vehicles 1 casualty
Vehicle Vehicle
View Details

Accident 19864000D1522

Slight
2 vehicles 1 casualty
Vehicle Vehicle
View Details

Accident 19864000D1482

Slight
3 vehicles 3 casualties
Vehicle Vehicle Vehicle
View Details

Accident 198643D054076

Slight
1 vehicle 2 casualties
Van / Goods 3.5 tonnes mgw or under
View Details

Accident 198643B067076

Slight
1 vehicle 1 casualty
Van / Goods 3.5 tonnes mgw or under
View Details

Accident 198643B089076

Serious
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Vehicle
View Details

Accident 198643B039076

Slight
2 vehicles 2 casualties
Vehicle Vehicle
View Details

Accident 198643D007076

Serious
2 vehicles 1 casualty
Vehicle Vehicle
View Details

Accident 19864000D1271

Serious
3 vehicles 2 casualties
Vehicle Vehicle Vehicle
View Details

Accident 198643D005076

Slight
2 vehicles 1 casualty
Pedal cycle Vehicle
View Details

Accident 198643D050066

Slight
1 vehicle 2 casualties
Vehicle
View Details

Accident 19864000B0631

Serious
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
View Details

Accident 198643D045066

Slight
1 vehicle 1 casualty
Van / Goods 3.5 tonnes mgw or under
View Details

Accident 198643D042066

Fatal
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
View Details

Accident 198643D039066

Serious
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
View Details

Accident 198643D030066

Slight
2 vehicles 1 casualty
Vehicle Vehicle
View Details

Accident 19864000D1147

Serious
2 vehicles 2 casualties
Vehicle Vehicle
View Details

Accident 198643B039066

Serious
2 vehicles 4 casualties
Vehicle Vehicle
View Details

Accident 198643D053056

Slight
1 vehicle 1 casualty
Vehicle
View Details

Accident 198643D046056

Serious
1 vehicle 1 casualty
Motorcycle 50cc and under
View Details