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CrashStats

A420 crash in Oxford on 25 June 2021 at 16:07 involving a bicycle

Two bicycles were involved in a crash on the A420 in Oxford at 16:07 on Friday 25 June 2021. The male cyclist was slightly injured.

It happened in daylight in fine weather on a dry roundabout with a 20 mph limit.

Severity
Slight
Date
25 Jun 2021
Friday, 16:07
Vehicles
2
Bicycle and another
Casualties
1
1 slightly injured

Location of the crash

Police recorded the crash at latitude 51.74992, longitude -1.24396, in the OX4 postcode district and within the built-up area of Oxford. It is one of the crashes that make up the St Mary's, Oxford, OX4 1JH area accident hotspot.

Map of where the crash happened in Oxford

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  • 1 crash
  • Slight

Collision details

Basic information

Reference
2021430280247
Council area
Oxford
Police force
Thames Valley
Police attended the scene
Yes
Highway authority
Oxfordshire

Road and location details

First road class
A
First road number
420
Road type
Roundabout
Speed limit
20 mph
Urban or rural
Urban
Trunk road
Non-trunk road

Junction information

Junction type
Not at junction or within 20 metres
Junction control
Give way or uncontrolled
Second road class
B
Second road number
480

Pedestrian crossing information

Crossing facilities
No physical crossing facility within 50 m

Environmental conditions

Light conditions
Daylight
Weather
Fine, no high winds
Road surface
Dry

Enhanced collision data

How severity was recorded
Judged by the reporting police officer
Estimated chance it was serious
3%
Estimated chance it was slight
97%

The 6 nearest recorded crashes

The nearest, at the same spot, was a slight injury crash on 2 December 2025.

Vehicles involved (2)

  • Vehicle 1: Bicycle

    Pedal cycle

    Manoeuvre
    Going ahead
    Travelling from
    North East
    Travelling to
    South West
    Position at junction
    Mid-junction, on roundabout or on main road
    First point of impact
    Nearside
    Left-hand drive
    No
    Driver sex
    Male

  • Vehicle 2: Bicycle

    Pedal cycle

    Manoeuvre
    Going ahead
    Travelling from
    South East
    Travelling to
    North West
    Position at junction
    Approaching junction or waiting or parked at junction approach
    First point of impact
    Offside
    Left-hand drive
    No
    Driver sex
    Male
    Driver home area deprivation
    40 to 50% least deprived

Casualties (1)

  • Casualty 1: Cyclist

    Slight

    Male, on vehicle 2 (Bicycle)

    Home area deprivation
    40 to 50% least deprived

Data source

This record comes from the Department for Transport’s road safety data (STATS19), in which police forces in Great Britain record every road crash reported to them where someone was injured. It is reference 2021430280247 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Oxford road accident statistics for 2021.