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CrashStats

B4311 crash in Carmarthenshire on 24 September 2025 at 12:20 involving a Yamaha MT motorcycle

A Yamaha MT motorcycle and an Audi A3 were involved in a crash on the B4311 in Carmarthenshire at 12:20 on Wednesday 24 September 2025. An 18-year-old female passenger in the Audi A3 was slightly injured.

It happened in daylight in fine weather on a dry single carriageway with a 20 mph limit, away from any junction.

Severity
Slight
Date
24 Sep 2025
Wednesday, 12:20
Vehicles
2
Yamaha MT and Audi A3
Casualties
1
1 slightly injured

Location of the crash

Police recorded the crash at latitude 51.68315, longitude -4.26019, in the SA16 postcode district and within the built-up area of Burry Port. It is one of the crashes that make up the Pembrey, Carmarthenshire, SA16 0AU area accident hotspot.

Map of where the crash happened in Carmarthenshire

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  • 1 crash
  • Slight

Collision details

Basic information

Reference
2025631645932
Council area
Carmarthenshire
Police force
Dyfed-Powys
Police attended the scene
Yes

Road and location details

First road class
B
First road number
4311
Road type
Single carriageway
Speed limit
20 mph
Urban or rural
Rural

Junction information

Junction type
Not at junction or within 20 metres
Second road class
Unclassified

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
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, 47 metres away, was a serious injury crash on 6 October 1984.

Vehicles involved (2)

  • Vehicle 1: Yamaha MT

    Motorcycle over 500cc

    Manoeuvre
    Going ahead
    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
    Engine capacity
    689 cc
    Fuel or propulsion
    Petrol

  • Vehicle 2: Audi A3

    Car

    Manoeuvre
    Changing lane to right
    Travelling from
    West
    Travelling to
    East
    Position at junction
    Not at or within 20 metres of junction
    First point of impact
    Nearside
    Left-hand drive
    No
    Journey purpose
    Education and educational escort
    Driver sex
    Male
    Driver age
    18 years
    Engine capacity
    999 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    20 to 30% most deprived
    Distance from driver's home
    Within 5 km

Casualties (1)

  • Casualty 1: Passenger

    Slight

    Female, aged 18, car occupant, in vehicle 2 (Audi A3)

    Car passenger
    Front seat passenger
    Home area deprivation
    40 to 50% most deprived
    Distance from home
    10 to 20 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 2025631645932 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.