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CrashStats

Pontprennau and Old St Mellons, Cardiff, CF23 8FN area: accident hotspot

Collisions, 2001 to 2025
216
3,925th busiest of 12,033 hotspots
Casualties
319
1.48 per collision
Fatal collisions
2
2 people killed
Collisions in 2025
3
2 in 2024

Crash severity at the CF23 8FN hotspot

13 of the 216 collisions here (6%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

  • Fatal20.9%
  • Serious115.1%
  • Slight20394%

People hurt, 2001 to 2025

Killed
2
Seriously injured
16
Slightly injured
301
All casualties
319

Accidents by year at the CF23 8FN hotspot

Collisions here peaked at 25 in 2004, against an average of 8.6 a year from 2001 to 2025.

Collisions and casualties at the CF23 8FN hotspot, 2001 to 2025

  • Collisions
  • Collisions in 2025: 3
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202534
202423
202344
202225
202124
202011
201911
201847
20171216
2016910
2015810
201468
201355
20121016
20111424
20101019
20091114
20081121
2007914
20061625
20051418
20042535
20031418
20021017
20011320

Map of crashes at the CF23 8FN hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near CF23 8FN.

Map of the 48 most recent collisions at the Pontprennau and Old St Mellons, Cardiff, CF23 8FN area accident hotspot

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

  • 48 crashes
  • Serious
  • Slight

Centre of the hotspot

Hotspot area, 700 m radius

Details of the CF23 8FN hotspot

This hotspot counts every collision police recorded from 2001 to 2025 within 700 metres of its centre, except those already counted in a busier hotspot.

Ward
Pontprennau and Old St Mellons
Council area
Cardiff
Nearest postcode to the centre
CF23 8FN
Postcode district
CF23
Centre (latitude, longitude)
51.5406, -3.13093
Radius
700 metres
Years covered
2001 to 2025
Years with a collision
25 of 25
Latest collision
3 October 2025
Rank by collisions
3,925th of 12,033 hotspots

Roads at the CF23 8FN hotspot

Most collisions at this hotspot were on the M4, with 120 of 216, followed by the A4232 with 31.

Collisions at the CF23 8FN hotspot on each road, 2001 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stM412017824
2ndA4232314802
3rdB456281301
4thA484800

Towns near the CF23 8FN hotspot

73 of the 216 collisions at this hotspot were inside the built-up area of Cardiff.

All 216 crashes at the CF23 8FN hotspot

Newest first, from 15 February 2001 to 3 October 2025, 48 to a page.

Severity
Year