I-80N environmental study
Subtitle: freeway design alternatives.
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: Streets -- Oregon -- Portland Metropolitan Area.; Mount Hood Freeway.
Notes: The draft environmental impact statement was prepared by the Oregon State Highway Division.
Table of contents: v. 1. Freeway design alternatives.; v. 2. Range of options.; Supp. Parallel Marquam Bridge.