Material Usage and Condition of Existing Bridges in the U.S

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Material Usage and Condition of Existing Bridges in the U.S

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Data on the market share of the four major bridge construction materials used in the US (reinforced concrete, prestressed concrete, structural steel, and timber) are summarized in this report. All bridges carrying public roadways are considered. Data are extracted from the National Bridge Inventory (NBI) as of December 2003.

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