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CrashStats

Serious unclassified road crash in Carmarthenshire SA15 on 5 November 2025 at 15:45 involving a Mercedes A Class

A Mercedes A Class and a bicycle were involved in a crash on an unclassified road in Carmarthenshire at 15:45 on Wednesday 5 November 2025. The 15-year-old male cyclist was seriously injured.

It happened after dark with unlit street lights in fine weather on a dry single carriageway with a 30 mph limit, at a T or staggered junction.

Severity
Serious
Date
5 Nov 2025
Wednesday, 15:45
Vehicles
2
Mercedes A Class and bicycle
Casualties
1
1 seriously injured

Location of the crash

Police recorded the crash at latitude 51.68503, longitude -4.15489, in the SA15 postcode district and within the built-up area of Llanelli. It is one of the crashes that make up the Lliedi, Carmarthenshire, SA15 3SB area accident hotspot.

Map of where the crash happened in Carmarthenshire

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  • 1 crash
  • Serious

Collision details

Basic information

Reference
2025631664110
Council area
Carmarthenshire
Police force
Dyfed-Powys
Police attended the scene
Yes

Road and location details

First road class
Unclassified
Road type
Single carriageway
Speed limit
30 mph
Urban or rural
Urban

Junction information

Junction type
T or staggered junction
Junction control
Give way or uncontrolled
Second road class
A
Second road number
484

Pedestrian crossing information

Crossing facilities
No physical crossing facility within 50 m

Environmental conditions

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

Enhanced collision data

Serious injury band
Moderately 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, 4 metres away, was a slight injury crash on 2 January 2001.

Vehicles involved (2)

  • Vehicle 1: Mercedes A Class

    Car

    Manoeuvre
    Going ahead
    Travelling from
    North West
    Travelling to
    South East
    Position at junction
    Approaching junction or waiting or parked at junction approach
    First point of impact
    Nearside
    Left-hand drive
    No
    Journey purpose
    Personal business or leisure
    Driver sex
    Female
    Driver age
    33 years
    Engine capacity
    1,461 cc
    Fuel or propulsion
    Diesel
    Driver home area deprivation
    10% most deprived
    Distance from driver's home
    Within 5 km

  • Vehicle 2: 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
    Front
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    15 years
    Driver home area deprivation
    10% most deprived
    Distance from driver's home
    Within 5 km

Casualties (1)

  • Casualty 1: Cyclist

    Serious

    Male, aged 15, on vehicle 2 (Bicycle)

    Serious injury band
    Moderately serious
    Home area deprivation
    10% 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 2025631664110 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Carmarthenshire road accident statistics for 2025.