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 46 Utah State Route 46 State Route 46 (SR-46) is a state highway at the eastern edge of Utah running for in San Juan County. The route begins in the west at its junction with US-191 at La Sal Junction about twenty miles (32 km) south of Moab and proceeds eastward to the south of the La Sal Mountains through the town of La Sal before ending at the Colorado state line where the road becomes SH 90 (CO), which then leads to a junction with SH 141 (CO) at Vancorum. The road from SR-9 (US-450, now US-191) at La Sal