Utah State Route 201 to connect to North Temple). In 1939, the state legislature designated State Route 201, running west on 2100 South from State Street (US-40/US-91) to US-50 (9180 West) in Magna. By 1954, US-50 was moved south to an alignment through central Utah, the old routing mostly replaced by US-50 Alternate (US-50A). However, US-50A was placed in Salt Lake City on 2100 South west of State Street, replacing the SR-201 designation. By 1965, US-40 was realigned along Foothill Drive (then US-40A), the Utah Highway Department believing the Foothill route was more direct in connecting with North Temple toward the airport. US-40A was
Utah State Route 137 Utah State Route 137 State Route 137 (SR-137) is a state highway in the state of Utah that connects the town of Mayfield with the city of Gunnison and U.S. Route 89 in rural Sanpete County. State Route 137 is configured as a loop of US-89, with a short southern spur to service the center of Mayfield. It begins in Gunnison as 600 S at its intersection with Main Street (US-89), and travels eastward, turning southeast towards Mayfield as it passes the end of a mountain range. At about the mark, as the route enters Mayfield's town limits, the southern