Idaho 45 Study

Thank you for your interest in Idaho Highway 45. 

The City of Nampa is identifying and analyzing improvements to address safety, congestion, mobility, and travel time reliability in downtown Nampa. This study focuses on Idaho Highway 45 (ID-45), an important route for agribusiness and freight. 

Need more information? If you would like to speak with a member of the project team, please contact the City of Nampa at (208) 565-5262 or projects@cityofnampa.us.  

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