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bridge

columbia

concrete girder bridges

dodson

gorge

highway

historic

historic american engineering record

historic columbia river highway

the construction company of portland

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Historic Columbia River Highway, Oneonta Gorge Creek Bridge, Spanning Oneonta Gorge Creek, Troutdale, Multnomah County, OR

Historic Columbia River Highway, Oneonta Gorge Creek Bridge, Spanning ...

Significance: One of two nearly identical reinforced-concrete girder trestles on the Historic Columbia River Highway and one of four extant structures on the route that have a distinctive cap and arch concrete ... More

Historic Columbia River Highway, Oneonta Gorge Creek Bridge, Spanning Oneonta Gorge Creek, Troutdale, Multnomah County, OR

Historic Columbia River Highway, Oneonta Gorge Creek Bridge, Spanning ...

Significance: One of two nearly identical reinforced-concrete girder trestles on the Historic Columbia River Highway and one of four extant structures on the route that have a distinctive cap and arch concrete ... More

Historic Columbia River Highway, Oneonta Gorge Creek Bridge, Spanning Oneonta Gorge Creek, Troutdale, Multnomah County, OR

Historic Columbia River Highway, Oneonta Gorge Creek Bridge, Spanning ...

Significance: One of two nearly identical reinforced-concrete girder trestles on the Historic Columbia River Highway and one of four extant structures on the route that have a distinctive cap and arch concrete ... More

Historic Columbia River Highway, Oneonta Gorge Creek Bridge, Spanning Oneonta Gorge Creek, Troutdale, Multnomah County, OR

Historic Columbia River Highway, Oneonta Gorge Creek Bridge, Spanning ...

Significance: One of two nearly identical reinforced-concrete girder trestles on the Historic Columbia River Highway and one of four extant structures on the route that have a distinctive cap and arch concrete ... More