I-80N environmental study
By: prepared by Skidmore, Owings & Merrill ... [et al.] ; prepared for the Oregon State Highway Division.
Contributors: Skidmore, Owings & Merrill.; Oregon. State Highway Division.
Publisher: The Highway Division?]
Published: 1973
Place of publication: [Salem
Language: eng
Subjects: Express highways -- Environmental aspects -- Oregon -- Portland.; Highway planning -- Oregon -- Portland.; Mount Hood Freeway (Or.); Mount Hood Freeway (Or.) -- Environmental aspects -- Oregon -- Portland.
Notes: The draft environmental impact statement was prepared by the Oregon State Highway Division.
Table of contents: value: v. 1. Freeway design alternatives.; value: v. 2. Range of options.; value: Supp. Parallel Marquam Bridge.