Cornish-Windsor Bridge References Cornish-Windsor Bridge bridge, New Hampshire, United States Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of EncyclopƦdia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: SullivanBuilt in 1866, the Cornish-Windsor Bridge (460 feet [140 metres]) is one of the nationās longest covered bridges. County timberland mainly consists of maple, birch, and beech, with stands of spruce and fir. Read MoreBuilt in 1866, the Cornish-Windsor Bridge (460 feet [140 metres]) is one of the nationās longest covered bridges. County timberland mainly consists of maple, birch, and beech, with stands of spruce and fir. Read More