See works have started on this (fencing etc).
Bit of detail here.
https://irl.eu-supply.com/ctm/Supplier/PublicTenders/ViewNotice/164169
Construction of approx. 4.5Km of Standard Type 1 Single Carriage and associated works, at Luimnagh, Headford, Co. Galway, Ireland
Estimated cost excluding VAT: 7500000 EUR
The proposed works will involve construction of approximately 4.5 km of Standard Single Carriageway, typically with 2 x 3.65m carriageway, 2 x 2.5m hard shoulder, and verges of approximately 3.0m. Approximately 3km will comprise predominantly online realignment and widening, 1.5km approximately is new alignment construction.
Works will also entail modification and re-alignment of 3 no. existing local side-road junctions and 2 no. new junctions including numerous access points, domestic and agricultural, with construction of associated roads.