The project comprises the construction of a 3.0 km section of the N70 National Secondary Road between Sneem and Blackwater Bridge. The project commences in the townland of Talilla, approximately 6km east of Sneem village, and terminates in the townland of Doon. Works generally involve the widening and realignment of the existing N70 to provide a Type 3 Single Carriageway with active travel facilities.