Last Driven April 2013 Location: Promontory Rd and I-15, Box Elder Cty Reassurance shield after SR-13 intersects I-15/I-84 (Historic Photo: May 2009) Location: Promontory Rd and N 3900 W, Corinne SR-13 was rerouted over part of old SR-83 sometime between 2009 and 2013. This junction sign reflects the old junction, but that no longer exists. … Continue reading Utah State Route 13, I-15/I-84 to UT-83