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

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Accidents on the A421

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 5,483 accidents

Accident 198243D025122

Serious
2 vehicles 1 casualty
Motorcycle 50cc and under Vehicle
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Accident 198243D005122

Slight
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 198243G070112

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 198243G051112

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 198243D023112

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 198243D019112

Serious
1 vehicle 1 casualty
Vehicle
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Accident 198243G003112

Slight
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 198243G067102

Slight
1 vehicle 3 casualties
Vehicle
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Accident 198243G048102

Serious
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 198243D030102

Slight
1 vehicle 1 casualty
Vehicle
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Accident 198243D037092

Serious
3 vehicles 1 casualty
Vehicle Motorcycle 50cc and under Vehicle
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Accident 198243G038092

Slight
2 vehicles 1 casualty
Vehicle Van / Goods 3.5 tonnes mgw or under
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Accident 198243G034092

Serious
2 vehicles 1 casualty
Motorcycle 50cc and under Vehicle
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Accident 198243D019092

Serious
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 198243D018092

Slight
4 vehicles 1 casualty
Vehicle Vehicle Vehicle Vehicle
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Accident 198243G050092

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 198243D016092

Serious
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 198243G015092

Slight
2 vehicles 1 casualty
Vehicle Bus or coach (17 or more pass seats)
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Accident 198243D010092

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 198243D006092

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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