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CrashStats

A420 crash in Oxford on 2 December 2025 at 20:18 involving a Volvo V40

A Volvo V40 and a bicycle were involved in a crash on the A420 in Oxford at 20:18 on Tuesday 2 December 2025. The 24-year-old female cyclist was slightly injured.

It happened after dark under street lighting in fine weather on a wet roundabout with a 20 mph limit.

Severity
Slight
Date
2 Dec 2025
Tuesday, 20:18
Vehicles
2
Volvo V40 and bicycle
Casualties
1
1 slightly injured

Location of the crash

Police recorded the crash at latitude 51.74991, longitude -1.24398, 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
2025430614523
Council area
Oxford
Police force
Thames Valley
Police attended the scene
No, reported using a self completion form
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 control
Give way or uncontrolled
Second road class
B
Second road number
480

Pedestrian crossing information

Crossing facilities
Central refuge, no other controls

Environmental conditions

Light conditions
Dark, street lights lit
Weather
Fine, no high winds
Road surface
Wet or damp

Enhanced collision data

How severity was recorded
From injuries recorded by police (CRASH system)
Estimated chance it was serious
0%
Estimated chance it was slight
100%

The 6 nearest recorded crashes

The nearest, at the same spot, was a slight injury crash on 25 June 2021.

Vehicles involved (2)

  • Vehicle 1: Volvo V40

    Car

    Manoeuvre
    Going ahead
    Travelling from
    South East
    Travelling to
    North West
    Position at junction
    Entering roundabout
    First point of impact
    Front
    Left-hand drive
    No
    Driver sex
    Male
    Engine capacity
    1,560 cc
    Fuel or propulsion
    Diesel

  • Vehicle 2: Bicycle

    Pedal cycle

    Manoeuvre
    Going ahead
    Travelling from
    North East
    Travelling to
    South
    Position at junction
    Mid-junction, on roundabout or on main road
    First point of impact
    Nearside
    Left-hand drive
    No
    Journey purpose
    Commuting to or from work
    Driver sex
    Female
    Driver age
    24 years
    Driver home area deprivation
    20 to 30% least deprived
    Distance from driver's home
    Within 5 km

Casualties (1)

  • Casualty 1: Cyclist

    Slight

    Female, aged 24, on vehicle 2 (Bicycle)

    Home area deprivation
    20 to 30% least deprived
    Distance from home
    Within 5 km

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 2025430614523 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 2025.