Answer the following question: The Montopolis Bridge is a historic Parker through truss bridge in Austin Texas. It is located in the neighborhood of Montopolis where the southbound frontage road of U.S. Route 183 crosses the Colorado River in southeastern Travis County. The bridge was completed on February 11 1938 by Vincennes Steel Corporation under contract to the Texas Highway Department at a cost of nearly $232000. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Building