Nyorai kupfuurira kweiyi ndima - Kuvakwa kwokutanga kweRaibhurari yeOviatt kwakanga kuri mumatanho maviri. Chikamu chokutanga chakavhurwa pana October 24, 1973. Yechipiri, yakapedzwa muna 1991, yakapetwa kaviri kukura kwayo nemapapiro okuwedzera kumabvazuva nokumadokero. Zvikamu zvose zviri zviviri zvakagadzirwa nomugadziri wezvivako Leo A. Daly. Kudengenyeka Kwenyika kwa1994 muNorthridge
rakakuvadza zvikuru chivako chakamanikidza raibhurari kuvhara. "Chivako chokutanga chechikamu chokutanga" chakavhurwazve gare gare muna 1994. 'Mapapiro echikamu chechipiri' aida kuputswa uye kuvakazve, uye akavhurwazve muna 2000.