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 37 present length in 1969. The portion from Hooper Junction (where I-15 now crossed) to US-89/US-91 in Ogden became a new SR-53, the piece southwest of SR-84 became an extension of SR-108, and the roadways in between and east of US-89/US-91 were removed from the state highway system. Utah State Route 37 State Route 37 (SR-37) is a state highway in the U.S. state of Utah, forming a 270° loop through the western part of the Ogden-Clearfield metropolitan area. The route is . When the road was added to the state highway system in 1915 and numbered in 1927, it formed