Idaho State Highway 45


State Highway 45 is a state highway in Idaho. SH-45 runs from SH-78 to Interstate 84 Business in Nampa.

Route description

SH-45 begins at an intersection with SH-78 before crossing the Snake River and heading northeast. The highway continues due north into the city of Nampa as 12th Avenue Road, passing by Mercy Medical Center and Northwest Nazarene University. Then, SH-45 turns northeast on 12th Avenue before forming a one-way couplet with 11th Avenue before ending at 2nd Street South.

Junction list

Connector route

State Highway 45 Connector is a short route connecting SH-78 and SH-45.