I-80 draft environmental impact statement
By: [prepared by Oregon State Highway Division]
Publisher: The Division
Published: 1974
Place of publication: [Salem]
Language: eng
Number of pages: 171
Subjects: Highway planning -- Oregon -- Portland.; Express highways -- Environmental aspects -- Oregon -- Portland.; Mount Hood Freeway (Or.); Mount Hood Freeway (Or.) -- Environmental aspects -- Oregon -- Portland.
Notes: "FHWA-OR-EIS-74-01-D."

Includes bibliographical references.