Abba G. Lichtenstein, 92, a noted bridge engineer who helped develop key national load-rating and inspection standards and techniques and who was an expert in repair of historic spans and related structures, died on March 13 in Washington, D.C., his family confirms.
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His work, particularly in restoring the Roebling Aqueduct bridge in Pennsylvania, won numerous awards; his engineering alma mater, Ohio State University, named a chair in infrastructure in his honor.
利希滕斯坦（Lichtenstein）是新泽西州咨询公司A.G. Lichteinstein＆Associates的创始人兼前总裁，后来加入了弗吉尼亚州雷斯顿市的结构工程师McMullan＆Associates Inc.，担任Canals and Bridges总监。
