 Nyora kupfuurira kweiyi ndima - SR 16 yakagadzirwa panguva yegore ra1964 state highway renumbering semutsivi wePrimary State Highway 14 PSH 14. PSH 14, iyo pachayo yakanga iri mutsivi weState Road 14, yakafamba kuchamhembe kwakadziva kumabvazuva kubva kuShelton kuenda kuGorst uye kumaodzanyemba kuenda kuGig Harbor. PSH 14 yakawedzerwa pamusoro peTacoma Narrows muna 1939 paTacoma Narrows Bridge isina kupera, iyo yaizoparara gare gare mwedzi mushure mekuvhurwa muna 1940, kupinda muTacoma pamusoro peSecondary State Highway 14C SSH 14C. SR 16 yakawedzerwa kuva mugwagwa mukuru mumatanho anotangira neyekutanga Nalley Valley Viaduct muTacoma muna 1971, uye ichipera nekuvhurwa kwekupindirana padyo nePort Orchard muna 2009. Kuvandudzwa kwemunguva yemberi kwegwara kunosanganisira kuiswa kwenzira dzemotokari dzakakwirira dzinosangana neI-5 uye nedzimwe nzira dzemigwagwa muPierce County, yakarongerwa kupedzwa muna 2022. 