Gun Hill Road Bridge[Map] Concrete arch bridge over Bronx River on Gun Hill Road in New York Open to traffic Built 1918
Henry Hudson Bridge[Map] Steel arch bridge over Harlem River on the Henry Hudson Parkway (NY 9A) in New York City Open to a total of 7 lanes of traffic Opened to traffic December 12, 1936
High Bridge[Map] Stone and steel arch bridge over Harlem River Closed to all traffic. Renovation and reopening are rumored. Oldest extant bridge in New York City. Built in 1848 to carry the original Croton aqueduct across the Harlem River into New York City. Five masonry arches replaced with a steel arch by the Corps of Engineers in 1927 to benefit river navigation.