Once there were hundreds of 19th-century and very early 20th-century covered bridges in Indiana--so many in fact, that the state ranked third in the nation in the number of structures still standing. By the early 1930s and 1940s, a movement was afoot to preserve those magnificent structures that had not already disappeared due to desertion and deterioration. Some were saved, but many were not. What was saved and cherished, however, was an abundance...