Roman Catholic Diocese of Helena Roman Catholic Diocese of Helena The Diocese of Helena () is the Catholic diocese for western Montana with its cathedral located in Helena, the state capital. The diocese was erected from the year-old Vicarate of Montana on March 7, 1884, while Montana was still a territory. The diocese is a suffragan of the Archdiocese of Portland, which encompasses Oregon, Idaho, and Montana. Before becoming a diocese, this was the Vicariate of Montana (covering the whole territory and then state of Montana). For its first twenty years, the diocese served all of Montana. In 1904 the new Diocese of Great Falls-Billings
Georgia State Route 27 through Eastman was shifted southward out of the main part of the city onto the path of SR 841. Their former path was redesignated as US 341 Bus./SR 27 Bus. State Route 27 Loop (SR 27 Loop) was a loop route of SR 27 that existed in the north-central part of Telfair County. In 1977, it was established from US 23/US 341/SR 27 in Helena, through the northern part of Helena and McRae, to an intersection with US 23/US 341/SR 27 in McRae. In 1987, SR 27 Loop was decommissioned. State Route 27 Alternate (SR 27 Alt.) was an alternate