Question: What town named after famous mining enginer Philip Deidesheimer can be found off the Montana State Highway 1 located in southwestern Montana?
Sentence (from "New Zealand State Highway 20"): Along with its spurs, State Highway 20A and 20B, the state highway serves Auckland Airport, the country's largest, therefore making State Highway 20 a key arterial route connecting the airport to the wider Auckland region and most of the upper North Island.
Relevant evidence: No