 In 1975, I-64 was completed to I-77 which included the US 119 Fort Hill interchange (exit 58A) at milepost 57.48.This segment also involved the construction of the third Kanawha River span, Exits 58B and 58C and the I-77 junction at milepost 58.78.This three-level junction spans local streets and is the largest interchange in West Virginia with piers embedded in buildings, over water and over nearby streets.