 Nyorai kupfuurira kweiyi ndima - Pakazosvika 1920 mugwagwa uri pedyo, Rt. 302 wakanga uri rutivi rweTeddy Roosevelt TR Trail, iyo yakabva kuMaine ichienda kuOregon. Yaiva nzira inokosha yokuti vashanyi vasvike kuWhite Mountains. Pashure pemafashamo a1927, mabhiriji mazhinji aifanira kutsiviwa nokukurumidza. Nemitezo yakatwasuka iri mukumanikidzirwa uye mativi ari mukumanikidzirwa, chipanera cheHigh Pratt chakanga chakasimba uye chiri nyore kuvaka, kuchichiita chinofarirwa navanjinjiniya vemigwagwa mikuru yenyika. Ichi chibhakera chesimbi chakaiswa muna 1928, chichichengeta uku kuyambuka kunokosha kuchishandiswa. 