Category:Architecture and Structures
Subcategory:Bridges
Subcategory Detail:
Keywords:arches, arch, metal, corrugated, eliptical, tunnel, culvert, underpass, overpass, fenced, fence, fences, highway, road, road ecology, forest, mountains, Salish, Kootenai, language, bridge, ecoduct, wildlife, wildlife overpass, animal's bridge, bilingual, pre-fab, prefab, arched, concrete, construction