Question: Which part of the united states was the Interstate highway which has Valley District along it?
Sentence (from "Interstate 81"): Its southern terminus is at I-40 in Dandridge, Tennessee; its northern terminus is on Wellesley Island (near Fishers Landing, New York) at the Canadian border, where the Thousand Islands Bridge connects it to Highway 401, the main Ontario freeway connecting Detroit via Toronto to Montreal.
Relevant evidence: No