<prompt> Pfupisa nyaya yacho: Makondirakiti ari kuvaka mugero womumugwagwa mukuru uri pasi peSeattle ari kugadzirira kubvisa muchina wokuboora mukuru zvikurusa wenyika kuitira kuti ugone kugadziriswa. Chibooreso chikuru, chinozivikanwa saBertha, chakarega kushanda muna December 2013 pashure pokunge chachera mamita 1.000 chete parwendo rwacho rwemamaira maviri kuti chitsive nzira yekare yeAlaska, iyo yakakuvadzwa muna 2001 nokudengenyeka kwenyika. Zvirongwa zvacho zvainge zvamira zvakasiya vashandi vachishanda pachirongwa ichi chemamiriyoni 80 emadhora vachiedza kutsvaka nzira yokununura nokugadzirisa nayo chirimwa chine nhurikidzwa shanu, chinorema matani 2 000. Asi, richishandisa simba raro rimene, rakakwanisa kuchera makubhiti anenge 6 ekongiri mwedzi wapfuura kuputsa rusvingo runotungamirira kukuvhurwa kwegomba rokununura, uye zvino rakagadzirira kubudiswa. Zvino vatungamiriri vebasa racho vari kugadzirira kuratidza musoro wokucheka sezvo kugadziridza kunoitika. Dzorera pasi kuti uone vhidhiyo. Muchina wacho, unozivikanwa saBertha, wakarega kushanda muna December 2013 pashure pokunge wachera makumbo 1.000 chete parwendo rwawo rwemakiromita maviri kuti utsinhe mugwagwa mukuru unochembera uri pedyo nemvura. Bertha, uyo anorema matani 2 000, akakwanisa kuchera makubhiti anenge 6 ekongiri mwedzi wapera kuti apfuure rusvingo runotungamirira kuvhura gomba rokununura. Vashandi zvino vari kugadzirira kubvisa chose chose gadziriro yacho huru. Ichazoratidzwa kumapepanhau ipapo. Muchina wacho wakanga wava nezvinetso zvakasiyana-siyana zvomuviri, kusanganisira kuwedzera tembiricha, usati waoma. Kwakanga kwave kune funganyo yokuti Bertha, akavigwa mamita 40 pasi pevhu, angasakwanisa kuzvitamisa amene kuenda kunovhurwa kwegomba nemhaka yokuti akanga asangana nezvinetso zvakasiyana-siyana zvomuviri, kubatanidza tembiricha dzakawedzera, asati amira. Kukanganisika kwomuchina wacho nezvimwe zvinetso zvokuvaka zvakaita kuti basa racho rinyanyononoka nemakore maviri uye zvakaita kuti vanhu vanyanye kunetseka nezvokuwedzerwa kwemari uye zvimwe zvipingamupinyi zvisingafanoonekwi. Vatsigiri, kubatanidza Meya weSeattle Ed Murray, vakataura kuti kwakanga kuchikosha kuva nechokwadi chokuti chirongwa chenzira yacho chapera. Kugadziridza mugwagwa mukuru kwokutanga kwaitarisirwa kuti kwaizodhura mabhiriyoni maviri emadhora uye kwaizopedzwa muna 2015. Nguva itsva yokutsiva Alaska Way Viaduct yakabatikana, yakakuvadzwa mukudengenyeka kwa2001, ndi2017...  <response>: Chishandiso chikuru, chinozivikanwa saBertha, chakarega kushanda muna December 2013 pashure pokunge chachera tsoka 300 chete dzomugwagwa mukuru. Zvakaita kuti vashandi vaite nharo kuti vazive nzira yakanakisisa yokugadzirisa nayo bhora rinorema matani 2 000. Bertha akakwanisa kushandisa simba rayo pachayo kuti apfuure nepakati pemakumi matanhatu emamita ekongiri ndokuita nzira yake kuenda kugomba rakazaruka. Iye zvino ichasimudzwa kubva mugomba sezvo kukuvadzwa kwechikamu chemberi kwakagadziriswa. 