After crossing the Connecticut River into Vermont , VT 18 veers westward to cross under I - 93 into Lower Waterford village .
Vermont Route 18 begins at the New Hampshire state line between Littleton and Waterford .
After crossing the Connecticut River into Vermont Route 18 , Vermont Route 18   veers westward to cross under I - 93 into Lower Waterford village .
Vermont Route 18 begins at the New Hampshire state line between Littleton and Waterford .