Motorists can expect some delays when travelling through Portlaoise town centre on Monday night.
Temporary traffic lights will be in place at the R445 Dublin Road outside St Peter and Paul's church in Portlaoise.
The traffic lights will be in place for the surfacing of two pedestrian crossings outside the church.
The roadworks will be ongoing from 7pm on Monday evening to 4am on Tuesday morning.
Elsewhere in the county, the road will be closed at the entrance to Emo Court (L-3155) between Monday, December 10 at 7am and Tuesday, December 11 at 8pm for road surface strengthening works.