AMP: 37 Location: SH-37 and Sagehen Creek Rd, Power Cty As this road enters Power County, it turns back into a state highway. AMP: 37 Location: SH-37 and Sagehen Creek Rd, Power Cty Reassurance shield as 37 begins. AMP: 40 Location: SH-37 and Lind Rd, Roy, Power Cty A few miles later, we’ll enter the non-community of Roy. … Continue reading Idaho State Highway 37, Oneida County Line to I-86/I-86 Bus/US-30