State Route 143 (SR-143) is a state highway in the U.S. state of Utah. The entire highway has been designated the Brian Head-Panguitch Lake Scenic Byway as part of the Utah Scenic Byways program. This road has also been designated as Utah's Patchwork Parkway as part of the National Forest Scenic Byway program.At just over 51 miles (82 km) long, it connects Parowan to Panguitch while providing access to Brian Head, Cedar Breaks National Monument, and Panguitch Lake.