Works have been taking place on the motorway since January of last year.
Three lanes are re-opening on the M7 in Kildare this morning.
The motorway in Co Kildare has been undergoing work since 2017.
A section of the M7 has fully reopened after being closed since Friday to facilitate the installation of a bridge.
As part of upgrade works, a new bridge is being installed and the motorway is closed in both directions between Naas North and Naas South.
Motorists are being warned to expect significant delays this weekend on the main M7 in Co. Kildare.
Motorists on the M7 between Kildare and Dublin are facing severe delays this morning after a bus broke down.
Met Éireann has issued a severe weather warning for at least the next 24 hours as heavy rain and strong winds batter the country.
Saturday, September 26, 2020 - 1:00 PM
Saturday, September 26, 2020 - 9:00 PM
Saturday, September 26, 2020 - 8:00 PM