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CrashStats

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

Collisions, 2001 to 2025
241
3,443rd busiest of 12,033 hotspots
Casualties
338
1.40 per collision
Fatal collisions
1
1 person killed
Collisions in 2025
6
4 in 2024

Crash severity at the CF23 8HJ hotspot

19 of the 241 collisions here (7.9%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

  • Fatal10.4%
  • Serious187.5%
  • Slight22292%

People hurt, 2001 to 2025

Killed
1
Seriously injured
23
Slightly injured
314
All casualties
338

Accidents by year at the CF23 8HJ hotspot

Collisions here peaked at 19 in 2002, against an average of 9.6 a year from 2001 to 2025.

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

  • Collisions
  • Collisions in 2025: 6
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202568
202446
202345
202278
202199
202033
201956
201869
201766
201689
201578
2014915
20131427
20121219
201156
20101015
20091212
20081323
20071723
20061218
2005910
20041019
20031623
20021930
20011821

Map of crashes at the CF23 8HJ hotspot

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

Map of the 48 most recent collisions at the Pontprennau and Old St Mellons, Cardiff, CF23 8HJ 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 8HJ 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 8HJ
Postcode district
CF23
Centre (latitude, longitude)
51.52846, -3.12866
Radius
700 metres
Years covered
2001 to 2025
Years with a collision
25 of 25
Latest collision
13 November 2025
Rank by collisions
3,443rd of 12,033 hotspots

Roads at the CF23 8HJ hotspot

The busiest road at this hotspot is the A48, with 89 of 241, followed by the A4232 with 31.

Collisions at the CF23 8HJ hotspot on each road, 2001 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA488913614
2ndA4232313702
3rdA41612500
4thB44871100
5thB45621100
6thM41700

Towns near the CF23 8HJ hotspot

107 of the 241 collisions at this hotspot were inside the built-up area of Cardiff.

All 241 crashes at the CF23 8HJ hotspot

Newest first, from 15 January 2001 to 13 November 2025, 48 to a page.

Severity
Year