Joint investigation of an interstate bridge across the Columbia River, between Portland, Oregon and Vancouver vicinity, Washington
By: prepared under the direction of the Oregon State Highway Department and the Washington Department of Highways.
Contributors: Oregon. State Highway Dept.; Washington (State). Dept. of Highways.
Publisher: Oregon State Highway Dept.
Published: 1951
Place of publication: [Salem, Or.]
Language: eng
Number of pages: 39
Subjects: Bridges -- Oregon -- Portland; Bridges -- Washington (State) -- Vancouver area