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Western Canyon/Owyhee Counties Corridor Study

In 2019, the Idaho Transportation Department completed a study of multiple highway corridors:

• US-95, Oregon State Line to Jct US-30 (Fruitland)
• US-20/26, Oregon State Line to I-84 (Caldwell)
• SH-19, Oregon State Line to Cleveland Blvd (Caldwell)

A corridor study is a 10 to 20-year plan that considers the needs and treatments of a highway.

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Interactive Study Map

Access the interactive study map to learn more about:

  • Current and future traffic
  • Crash data
  • Short- and long-term improvements


Click to visit the interactive study map
April 2019
Existing Traffic Analysis Completed
Late Summer 2019
Public Open Houses
Fall 2019
Study Completed
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