Rockville Bridgeとは

意味・読み方・使い方

The Rockville Bridge, at the time of its completion in 1902, was, and still remains, the longest stone masonry arch railroad viaduct in the world. Constructed between 1900 - 1902 by the Pennsylvania Railroad, it has forty-eight 70-foot spans, for a total length of 3,820 feet (1,164 m).