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CrashStats

Serious B416 crash in Buckinghamshire on 23 December 2025 at 16:40 involving a bicycle

A bicycle and a car were involved in a crash on the B416 in Buckinghamshire at 16:40 on Tuesday 23 December 2025. The 14-year-old male cyclist was seriously injured.

It happened after dark under street lighting in fine weather on a dry single carriageway with a 30 mph limit, at a crossroads.

Severity
Serious
Date
23 Dec 2025
Tuesday, 16:40
Vehicles
2
Bicycle and car
Casualties
1
1 seriously injured

Location of the crash

Police recorded the crash at latitude 51.58736, longitude -0.55429, in the SL9 postcode district and within the built-up area of Gerrards Cross. It is one of the crashes that make up the Gerrards Cross & Denham, Buckinghamshire, SL9 8AD area accident hotspot. The location was in the former South Bucks district.

Map of where the crash happened in Buckinghamshire

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  • 1 crash
  • Serious

Collision details

Basic information

Reference
2025430651886
Council area
Buckinghamshire
Police force
Thames Valley
Police attended the scene
No, reported using a self completion form

Road and location details

First road class
B
First road number
416
Road type
Single carriageway
Speed limit
30 mph
Urban or rural
Urban
Trunk road
Non-trunk road

Junction information

Junction type
Crossroads
Junction control
Give way or uncontrolled
Second road class
Unclassified

Pedestrian crossing information

Crossing facilities
No physical crossing facility within 50 m

Environmental conditions

Light conditions
Dark, street lights lit
Weather
Fine, no high winds
Road surface
Dry

Enhanced collision data

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

The 6 nearest recorded crashes

The nearest, 1 metre away, was a serious injury crash on 12 July 2013.

Vehicles involved (2)

  • Vehicle 1: Bicycle

    Pedal cycle

    Travelling from
    South West
    Travelling to
    North East
    Position at junction
    Mid-junction, on roundabout or on main road
    First point of impact
    Front
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    14 years
    Driver home area deprivation
    10 to 20% least deprived
    Distance from driver's home
    Within 5 km

  • Vehicle 2: Car

    Manoeuvre
    Turning right
    Travelling from
    North East
    Travelling to
    North West
    Position at junction
    Leaving main road
    First point of impact
    Front
    Left-hand drive
    No
    Driver sex
    Male

Casualties (1)

  • Casualty 1: Cyclist

    Serious

    Male, aged 14, on vehicle 1 (Bicycle)

    Serious injury band
    Less serious
    Home area deprivation
    10 to 20% 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 2025430651886 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Buckinghamshire road accident statistics for 2025.