Serious unclassified road crash in Merthyr Tydfil CF47 on 4 December 2025 at 14:18 involving a Vauxhall Astra
A Vauxhall Astra and a bicycle were involved in a crash on an unclassified road in Merthyr Tydfil at 14:18 on Thursday 4 December 2025. The 30-year-old male cyclist was seriously injured.
It happened in daylight in fine weather on a dry one-way street with a 20 mph limit, at a junction.
- Severity
- Serious
- Date
- 4 Dec 2025
- Thursday, 14:18
- Vehicles
- 2
- Vauxhall Astra and bicycle
- Casualties
- 1
- 1 seriously injured
Location of the crash
Police recorded the crash at latitude 51.74683, longitude -3.38172, in the CF47 postcode district and within the built-up area of Merthyr Tydfil. It is one of the crashes that make up the Town, Merthyr Tydfil, CF47 8AU area accident hotspot.
Map of where the crash happened in Merthyr Tydfil
Use the arrow keys to move the map and the plus and minus keys to zoom.
- 1 crash
- Serious
Collision details
Basic information
- Reference
- 2025622600016
- Council area
- Merthyr Tydfil
- Police force
- South Wales
- Police attended the scene
- Yes
Road and location details
- First road class
- Unclassified
- Road type
- One way street
- Speed limit
- 20 mph
- Urban or rural
- Urban
Junction information
- Junction type
- Other junction
- Junction control
- Give way or uncontrolled
- Second road class
- A
- Second road number
- 4054
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
- Serious injury band
- Very 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, 6 metres away, was a slight injury crash on 11 January 2014.
Slight
Peugeot 307 crash on the A4054 in Merthyr Tydfil, 11 January 2014
6 m awayRef 2014621400152
Slight
Ford KA crash on the A4054 in Merthyr Tydfil, 9 January 2011
6 m awayRef 2011620206112
Slight
Car crash on the A4054 in Merthyr Tydfil, 24 October 2015
11 m awayRef 2015621501851
Slight
Bus crash on the A4102 in Merthyr Tydfil, 18 September 2002
16 m awayRef 2002620067779
Slight
Vauxhall Vectra crash on an unclassified road in Merthyr Tydfil, 27 April 2002
20 m awayRef 2002620058886
Serious
Honda Civic crash on the A4054 in Merthyr Tydfil, 2 September 2023
31 m awayRef 2023622300743
Vehicles involved (2)
Vehicle 1: Vauxhall Astra
Car
- Manoeuvre
- Moving off
- Travelling from
- North West
- Travelling to
- South East
- Position at junction
- Entering main road
- First point of impact
- Nearside
- Left-hand drive
- No
- Driver sex
- Female
- Driver age
- 24 years
- Engine capacity
- 1,399 cc
- Fuel or propulsion
- Petrol
- Driver home area deprivation
- 30 to 40% most deprived
- Distance from driver's home
- Within 5 km
Vehicle 2: Bicycle
Pedal cycle
- Manoeuvre
- Going ahead
- Travelling from
- West
- Travelling to
- South East
- Position at junction
- Cleared junction or waiting or parked at junction exit
- First point of impact
- Front
- Left-hand drive
- No
- Driver sex
- Male
- Driver age
- 30 years
- Driver home area deprivation
- 10% most deprived
- Distance from driver's home
- Within 5 km
Casualties (1)
Casualty 1: Cyclist
SeriousMale, aged 30, on vehicle 2 (Bicycle)
- Serious injury band
- Very 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 2025622600016 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Merthyr Tydfil road accident statistics for 2025.