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2005-05 Descriptions of US and OR routes
template is PDF
2006-08 The permit process for an application for state highway approach
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2007-03 Descriptions of US and OR routes
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2007-07 Descriptions of US and OR routes
template is PDF
2008-03 The permit process for an application for state highway approach
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2008-11 The permit process for an application for state highway approach
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A study of the Historic Columbia River Highway
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Alpha-numeric listing of Oregon state highways
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Conceptual scenarios discussion report
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Highway sufficiency rating survey: primary federal aid highway system
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Highways and the Port of Portland
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Oregon Historic and Scenic Highway Program
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Oregon highways
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Oregon's dual highway referencing system: white paper
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Routes - state highway cross reference
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The Oregon Central Military Wagon Road, a history and reconnaissance [Volume 1 ]
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The economics of Oregon's good roads problem
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Transportation facts and figures