I-84 Corridor

At a Glance

ITD is replacing the Middleton Road Overpass in Nampa to allow for future widening on I-84 between Franklin Road Interchange in Caldwell and Karcher Interchange in Nampa. As part of the project, the Middleton and Cherry Lane intersection must be reconstructed.

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This work is part of a multi-year process to improve I-84 in Canyon County. ITD will replace the Middleton Road Overpass as part of these improvements. Improvements for the project include:

  • One lane in each direction on the overpass.
  • Wider shoulders on both sides to accommodate bicycles.
  • Sidewalk on the east side of the bridge.
  • 17’ vertical clearance on I-84.
  • A traffic signal at the intersection of Cherry Lane and Middleton Road

This project is under the jurisdiction of the Idaho Transportation Department. For more information please visit, ITDPROJECTS.ORG/84CORRIDOR or call 208-334-8002. Residents may also text 84Corridor to 47177.