subject
pedestrian bridges
pedestrian bridges: explore 4 source-linked works, with original documents and citations.
This collection is a preview while coverage and quality are evaluated.
Coverage and selection
Includes records with this source-supplied label or an explicit phrase match in their metadata. Matches indicate a mention, not proof that a paper uses a method or tests a material. Source versions are consolidated by DOI.
Sources: loc. Collection updated 2026-09-20. Counts describe this index, not the complete source archives.
Historic Columbia River Highway, Sandy River Bridge at Troutdale, Historic Columbia River Highway spanning Sandy River, Troutdale, Multnomah County, OR
Photo(s): 7 | Data Page(s): 16 | Photo Caption Page(s): 1
troutdale↗
Historic Columbia River Highway, Wahkeena Falls Footbridge, Spanning Wahkeena Creek near Historic Columbia River Highway, Troutdale, Multnomah County, OR
Photo(s): 1 | Photo Caption Page(s): 1
multnomah county↗
Historic Columbia River Highway, Eagle Creek Bridge, Spanning Eagle Creek on Historic Columbia River Highway, Troutdale, Multnomah County, OR
Photo(s): 3 | Data Page(s): 15 | Photo Caption Page(s): 1
multnomah county↗