Utah State Legislature have been many changes to the structure of the legislature, the number of Senators and Representatives, and the location of the Capitol, the Salt Lake Council Hall served as the meeting place for the Utah Territorial legislature, and in 1896 the Utah State Legislature designated Fillmore, Millard County, Utah, as the state capital. The Fillmore Capitol was abandoned and the Utah Legislature met in Salt Lake City at various locations including The Council House (Main and South Temple streets), the Industrial Christian Home for Polygamous Wives, the Social Hall (Social Hall Avenue), the old Salt Lake County Courthouse (Second South
Utah State Route 99 State Route 99 was assigned to a road also in Millard County that linked the Topaz War Relocation Center used in World War II. Utah State Route 99 State Route 99 (SR-99) is a state highway in the US state of Utah providing a business loop around I-15 for the town of Fillmore in the central portion of the state. The route is the main street for the town and spans . The highway was established 1969 as I-15 was constructed through the area, replacing US-91. The highway begins at a diamond interchange on I-15 at exit 163 heading southeast.