AMP: 9 Location: SH-45 and SH-78, Owyhee Cty Reassurance shield as SH-45 begins. 45 heads north to Nampa and does not directly serve Melba. AMP: 10 Location: SH-45 and Ferry Rd, Canyon Cty Reassurance shield as we cross the Snake River into Canyon County and pass the turnoff to Melba, which is probably the biggest city in … Continue reading Idaho State Highway 45, SH-78 to I-84 Bus