Business Loop I-15 - Parowan

Business Loop I-15/SR 143 north at Main Street in Parowan, UT — Business Loop I-15/SR 143 shields at the northern turn from 200 South to Main Street in Parowan, Utah. All Interstate business loops in Utah are cosigned with state routes. 07/15/17

Business Loop I-15 follows SR 143 (200 South) east from Exit 75 to Main Street and the Parowan city center. The nearly four mile long route returns to I-15 via SR 274 (Main Street) along old U.S. 91 to Exit 78.

Updated July 31, 2026