The Spring Road bridge Replacement Project in Central Pennsylvania replaced a deteriorating 188-foot steel plate bridge, originally constructed in 1930.
宾夕法尼亚州中部的斯普林路大桥更换项目取代了最初在1930年建成，日益恶化的188英尺长钢板桥。
The Spring Road bridge Replacement Project in Central Pennsylvania replaced a deteriorating 188-foot steel plate bridge, originally constructed in 1930.
宾夕法尼亚州中部的斯普林路大桥更换项目取代了最初在1930年建成，日益恶化的188英尺长钢板桥。
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