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Don’t Look Down! The 21 Most Dizzying High Bridges in the USAThe nearby High Steel Bridge provides views just ... 1971 and was the highest bridge in Washington and the longest concrete arch bridge in the United States at the time of opening.
“Bridging Time” — a monthly series featuring photos by Calvin Sneed — highlights steel truss and concrete arch ... This month’s featured bridge is the “High Bridge” over the Green ...
It's the first American arch bridge to be constructed from segments of pre-cast concrete, a highly economical material. Two graceful arches support the roadway above. Usually arch bridges employ ...
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