Buuxi weedha soo socota: Wadada Tareenka ee Hawaii Consolidated Railway ayaa la kordhiyay si ay ugu xirto beeraha sonkorta ee Hāmākua iyo dekedda Hilo Bay. Bishii Abriil 1, 1946 sunami ayaa sababay
Dhulgariirkii Jasiiradaha Aleutian wuxuu waxyeelo u geystay wadada tareenka oo ay ka baxeen wadooyinkeeda. Dhowr sano ka dib gobolka Hawaii wuxuu helay xuquuqda wadada, iyo 1960 wuxuu dib u hagaajiyay wadada Hawaii Belt Road (Wadada 19, oo loo yaqaan Māmalahoa Highway) si loo soo gaabiyo waqtiga wadista.