Skip to main content
CrashStats

B4057 crash in South Gloucestershire on 11 September 2025 at 09:00 involving a BMW Z4

A BMW Z4 and a Zontes ZT motorcycle were involved in a crash on the B4057 in South Gloucestershire at 09:00 on Thursday 11 September 2025. The 17-year-old male rider of the Zontes ZT motorcycle was slightly injured.

It happened in daylight in fine weather on a wet single carriageway with a 30 mph limit, away from any junction.

Severity
Slight
Date
11 Sep 2025
Thursday, 09:00
Vehicles
2
BMW Z4 and Zontes ZT
Casualties
1
1 slightly injured

Location of the crash

Police recorded the crash at latitude 51.52268, longitude -2.55703, in the BS34 postcode district and within the built-up area of Bradley Stoke. It is one of the crashes that make up the Stoke Gifford, South Gloucestershire, BS32 8YL area accident hotspot.

Map of where the crash happened in South Gloucestershire

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • 1 crash
  • Slight

Collision details

Basic information

Reference
2025522600152
Council area
South Gloucestershire
Police force
Avon and Somerset
Police attended the scene
Yes

Road and location details

First road class
B
First road number
4057
Road type
Single carriageway
Speed limit
30 mph
Urban or rural
Urban
Trunk road
Non-trunk road

Junction information

Junction type
Not at junction or within 20 metres

Pedestrian crossing information

Crossing facilities
No physical crossing facility within 50 m

Environmental conditions

Light conditions
Daylight
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, 1 metre away, was a slight injury crash on 23 November 2019.

Vehicles involved (2)

  • Vehicle 1: BMW Z4

    Car

    Manoeuvre
    U-turn
    Travelling from
    East
    Travelling to
    East
    Position at junction
    Not at or within 20 metres of junction
    First point of impact
    Offside
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    47 years
    Engine capacity
    2,497 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    20 to 30% most deprived
    Distance from driver's home
    5 to 10 km

  • Vehicle 2: Zontes ZT

    Motorcycle 125cc and under

    Manoeuvre
    Overtaking moving vehicle on its offside
    Travelling from
    East
    Travelling to
    West
    Position at junction
    Not at or within 20 metres of junction
    First point of impact
    Front
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    17 years
    Engine capacity
    125 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    30 to 40% most deprived
    Distance from driver's home
    Within 5 km

Casualties (1)

  • Casualty 1: Rider

    Slight

    Male, aged 17, motorcyclist (125cc and under), on vehicle 2 (Zontes ZT)

    Home area deprivation
    30 to 40% most 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 2025522600152 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the South Gloucestershire road accident statistics for 2025.