Serious A476 crash in Carmarthenshire on 2 November 2025 at 21:15 involving a Yamaha Nmax 125 (GPD125-A) motorcycle
A Yamaha Nmax 125 (GPD125-A) motorcycle crashed on the A476 in Carmarthenshire at 21:15 on Sunday 2 November 2025. The 20-year-old male rider was seriously injured.
It happened after dark under street lighting in fine weather on a dry single carriageway with a 20 mph limit, away from any junction.
- Severity
- Serious
- Date
- 2 Nov 2025
- Sunday, 21:15
- Vehicles
- 1
- Yamaha Nmax 125 (GPD125-A)
- Casualties
- 1
- 1 seriously injured
Location of the crash
Police recorded the crash at latitude 51.78334, longitude -4.11032, in the SA14 postcode district and within the built-up area of Tumble. It is one of the crashes that make up the Llannon, Carmarthenshire, SA14 6HE area accident hotspot.
Map of where the crash happened in Carmarthenshire
Use the arrow keys to move the map and the plus and minus keys to zoom.
- 1 crash
- Serious
Collision details
Basic information
- Reference
- 2025631662743
- Council area
- Carmarthenshire
- Police force
- Dyfed-Powys
- Police attended the scene
- Yes
Road and location details
- First road class
- A
- First road number
- 476
- Road type
- Single carriageway
- Speed limit
- 20 mph
- Urban or rural
- Urban
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
- 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, 19 metres away, was a slight injury crash on 19 October 2001.
Slight
Seat Toledo crash on the A476 in Carmarthenshire, 19 October 2001
19 m awayRef 200163AC33901
Serious
Car crash on the A476 in Carmarthenshire, 20 December 1980
31 m awayRef 19806380A0479
Slight
Car crash on the A476 in Carmarthenshire, 7 July 1979
31 m awayRef 19796379A0267
Slight
Car crash on the A476 in Carmarthenshire, 1 July 1982
31 m awayRef 19826382A0217
Serious
Car crash on the A476 in Carmarthenshire, 3 September 1988
31 m awayRef 198863A531188
Slight
Van crash on the A476 in Carmarthenshire, 15 November 1984
31 m awayRef 19846384A0413
Vehicles involved (1)
Vehicle 1: Yamaha Nmax 125 (GPD125-A)
Motorcycle 125cc and under
- Manoeuvre
- Going ahead
- Travelling from
- North East
- Travelling to
- South West
- Position at junction
- Not at or within 20 metres of junction
- Skidding and overturning
- Skidded
- Leaving the carriageway
- Nearside
- Hit object off carriageway
- Other permanent object
- First point of impact
- Front
- Left-hand drive
- No
- Journey purpose
- Personal business or leisure
- Driver sex
- Male
- Driver age
- 20 years
- Engine capacity
- 125 cc
- Fuel or propulsion
- Petrol
- Driver home area deprivation
- 10 to 20% most deprived
- Distance from driver's home
- 10 to 20 km
Casualties (1)
Casualty 1: Rider
SeriousMale, aged 20, motorcyclist (125cc and under), on vehicle 1 (Yamaha Nmax 125 (GPD125-A))
- Serious injury band
- Less serious
- Home area deprivation
- 10 to 20% 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 2025631662743 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.