From 22/7/2019 until 17/8/2019, A4119 Llantrisant Road will be shut in both directions from the junction at Heol Isaf to the junction with Cardiff Road.
This is due to maintenance work being carried out to replace a culvert and resurface the highway near the Persimmon development.
The contractor will carry out work between 8am and 10pm from Monday to Saturday and from 9am until 10pm on Sundays.
Three weeks is the maximum amount of time that the road will be closed for.
Stagecoach South Wales
Bus 122 and 124 will operate temporary timetables for up to 3 weeks. These timetables can be viewed here.
Bus 122 will divert via the Motorway and not serve the A4119 Llantrisant Road between the Castell Mynach and Heol Isaf.
Bus 124 to/from Creigiau will divert via the A470 Trunk Road and not serve Radyr or Llandaff.