The South Park Bridge (also called the 14th/16th Avenue South Bridge) is a Scherzer rolling lift double-leaf bascule bridge in Seattle, Washington, United States. The bridge is operated by the King County government, It carries automobile traffic over the Duwamish River near Boeing Field, just outside the city limits of Seattle, and is named for the nearby South Park neighborhood of Seattle. It was listed on the National Register of Historic Places in 1982, as the 14th Avenue South Bridge.