The King Iron Bridge & Manufacturing Company was a late-19th-century bridge building company located in Cleveland, Ohio. It was founded by Zenas King (1818–1892) in 1858 and subsequently managed by his sons, James A. King and Harry W. King and then his grandson, Norman C. King, until the mid-1920s. Many of the bridges built by the company were used during America's expansion west in the late 19th century and early 20th century, and some of these bridges are still standing today.
1867 North Platte River, Ft. Laramie, Wyoming
1907 Kalamazoo River bridge near Fennville and Saugatuck, Michigan
Quarry Bridge over the Iowa River.
King Iron Bridge Company historic marker in Piermont, New York
Piermont is a village incorporated in 1847 in Rockland County, New York, United States. Piermont is in the town of Orangetown, located north of the hamlet of Palisades, east of Sparkill, and south of Grand View-on-Hudson, on the west bank of the Hudson River. The population was 2,517 at the 2020 census. Woody Allen set The Purple Rose of Cairo (1984) in Piermont.
A short section of Piermont's long pier, the village's most prominent physical feature
Piermont Pier, south of the Tappan Zee Bridge
Sparkill Creek Drawbridge (1994)
Historical Marker 2009