Cika wannan jumla:
Ambaliyar Kogin Mississippi na 1993, kasuwancin da masana'antu na bakin kogin sun sami babbar lalacewa lokacin da kogin ya kai mita 32.2 (9.81 m), sama da ambaliyar ruwa. A wani lokaci, gadar Bayview, ɗaya daga cikin gadoji biyu na Quincy, ita ce kawai gada da aka buɗe a kan Kogin Mississippi tsakanin Alton, Illinois da Burlington, Iowa. An rufe Gadar Tunawa daga ƙarshen Yuni, saboda ruwa a kan hanyar yamma. A ranar 16 ga Yuli, 1993, an rufe gadar Bayview lokacin da kogin ya nutse ƙasa a gefen yamma na Kogin Mississippi a Taylor, Missouri; An sake buɗe gadoji na Quincy bayan kwanaki 73 a ranar 26 ga Satumba, 1993.