What is the largest covered bridge in the United States?
What is the largest covered bridge in the United States? Notes. - Significance: The Cornish-Windsor Bridge is the longest covered bridge in the U.S. and the second-longest two-span covered bridge in the world. It is an excellent example of the work of James Tasker and Bela Fletcher, two prolific New England bridge builders.
What is the oldest suspension bridge in the world that is still in use?
Union Bridge (England/Scotland, 1820), the longest span (137 m) from 1820 to 1826. The oldest suspension bridge in the world still carrying road traffic.