State Route 24 (SR-24) is a state highway in south central Utah which runs south from Salina through Sevier County then east through Wayne County and north east through Emery County. At a total of 163.294 miles (262.796 km), it is the longest contiguous state route in Utah. A portion of the highway has been designated the Capitol Reef Scenic Byway as part of the Utah Scenic Byways program.