General Norzagaray Bridge - Credit: Wikimedia Commons
The General Norzagaray Bridge is a brick and masonry barrel vault bridge built in 1855 in San Juan, Puerto Rico. Also known as Puente de los Frailes, it brings what is now Puerto Rico Highway 873 across Frailes Creek, a tributary to the Guaynabo River. It has eight barrel vault spans. Its total length is and its roadway width is . It was listed on the National Register of Historic Places (NRHP) in 1995. Read more on Wikipedia
Source: en.wikipedia.org