Utah State Route 171

State Route 171
3500 South/3300 South
SR-171 highlighted in red
Route information
Maintained by UDOT
Length	15.660 mi[1] (25.202 km)
Existed	1935–present
Major junctions
West end	SR-111 in Magna
Major intersections	SR-154 in West Valley City I-215 in West Valley City I-15 in South Salt Lake US 89 in South Salt Lake
East end	I-215 in Millcreek
Location
Country	United States
State	Utah
Counties	Salt Lake County
Highway system
Utah State Highway System Interstate US State Minor Scenic
← SR-168 → SR-172

State Route 171 (SR-171) is a state highway in the Salt Lake City metropolitan area in northern Utah that runs from SR-111 in Magna in the west side of the city to Interstate 215 in the city of Millcreek in the eastern part valley. In its sixteen-mile span, the route is named 3500 South and 3300 South.