Utah State Route 39

State Route 39
12th Street Ogden River Scenic Byway
Route information
Maintained by UDOT
Length	67.744 mi[1] (109.023 km)
Existed	1911 as a state highway; 1927 as SR-39–present
Restrictions	Closed in winter from mile 37 to 55.5[2]
Major junctions
West end	SR-134 near Marriott-Slaterville
Major intersections	I-15 / I-84 in Marriott-Slaterville US 89 in Ogden
East end	SR-16 in Woodruff
Location
Country	United States
State	Utah
Highway system
Utah State Highway System Interstate US State Minor Scenic
← SR-38 → US 40

State Route 39 (SR-39) is a state highway in northern Utah connecting Ogden to Woodruff via Ogden Canyon and Huntsville. The highway is locally designated as 12th Street in Ogden and the Ogden River Scenic Byway through Ogden Canyon. The route is over sixty-seven miles long.

Prior to 1964, SR-39 was routed along 24th Street and Harrison Boulevard in Ogden. A change in the route moved the route north to 12th Street.