I-15 South - Exit 163
I-15 south at Exit 163 - UT-99/Fillmore
I-15 North - Exit 163
I-15 north approaching Exit 163 - BL-15/UT-99 North/To UT-100 West/Fillmore. Fillmore is the county seat of Millard County, and was the original territorial capital of Utah. This is the southern end of the Fillmore business loop.