About the author  ⁄ David B. Woodham, P.E.

David B. Woodham, P.E., is vice president at Atkinson-Noland & Associates. He can be reached at dwoodham@ana-usa.com.

Stone is one of the oldest construction materials used by man, as well as the longest lasting building material available. Whether stone structures were built to provide shelters, aid agriculture, or provide a passage over an obstacle such as a river, a valley, etc., they have made a significant contribution in shaping the cultural landscape of countries around the world. In the United States, many examples of stone arch bridges can be found, still accomplishing their original function of bridging streams and rivers.

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STRUCTURE magazine