Intersections with interstate highways 2025-01-20 Roadnow Intersections with interstate highways MAP I-138RI-, near Portsmouth, Vermont map nearbyMAP I-138RI-, near Portsmouth, Vermont map nearbyMAP I-138RI-, near Tiverton, Vermont map nearbyMAP I-138RI-, near Tiverton, Vermont map nearbyMAP I-138RI-, near Tiverton, Vermont map nearbyMAP I-77, near Tiverton, Vermont map nearbyMAP I-138RI-, near Portsmouth, Vermont map nearbyMAP I-77, near Tiverton, Vermont map nearbyMAP I-138RI-, near Tiverton, Vermont map nearby