ELKINS, W.Va. (AP) - The Robert C. Byrd Corridor H Highway Authority is celebrating the completion of a segment of the road near the Tucker-Grant county line.The authority scheduled a ribbon-cutting ceremony Thursday.The new section runs about 3 miles and is part of an ongoing project to complete Corridor H between Mount Storm and near Davis.Authority president Robbie Morris told The Inter-Mountain that the section is the first completed portion of Corridor H in Tucker County.Corridor H is the only section of the Appalachian Corridor system that hasn't been finished.