Agaña
The Agana Spanish Bridge () is a stone arch bridge built in 1800 in Hagåtña, Guam (formerly known as Agana), during the administration of Spanish governor Manuel Muro. It is the only surviving Spanish bridge in Hagåtña, which is the capital of the United States territory of Guam. Also known as Sagon I Tolai Acho, it is located at the southwest corner of Aspenall St. and Rte. 1 and was listed on the U.S. National Register of Historic Places in 1974.