Omaha Structural Steel Works

File:AJX Bridge Powder River WY.jpg]]

The Omaha Structural Steel Works was a company also known as Omaha Steel Works and as Omaha Structural Steel Bridge Co. in Omaha, Nebraska.

A number of its works are listed in the U.S. National Register of Historic Places.{{NRISref|version=2010a}}

Works include (with variations in attribution):

• AJX Bridge over South Fork and Powder River, I-25 W. Service Rd. (old hwy 87), Kaycee, Wyoming (Omaha Steel Works), NRHP-listed
• Columbus Loup River Bridge, US 30 over the Loup R., Columbus, Nebraska (Omaha Steel Works), NRHP-listed
• Lake Zumbro Hydroelectric Generating Plant, off Co. Hwy. 21 at N end of Lake Zumbro, Mazeppa Township, Mazeppa, Minnesota (Omaha Structural Steel Bridge Co.), NRHP-listed
• Main Street Bridge, Main St. over W. Papillion Cr., Elkhorn, Nebraska (Omaha Structural Steel Works), NRHP-listed
• Ocean to Ocean Bridge, Penitentiary Ave, Yuma, Arizona (Omaha Structural Steel Works), NRHP-listed
• Plattsmouth Bridge, US 34 over the Missouri R., Pacific Junction, Iowa, and Plattsmouth, Nebraska (Omaha Structural Steel Works), NRHP-listed
• Red Cloud Bridge, NE 281 over the Republican R., 2 mi. S of Red Cloud, Red Cloud, Nebraska (Omaha Steel Works), NRHP-listed
• St. Joseph Bridge, 4.4 mi. SE of Joseph City on Joseph City-Holbrook Rd., Joseph City, Arizona (Omaha Structural Steel Works), NRHP-listed
• Woodruff Bridge, 4 mi. S of Woodruff on Woodruff-Snowflake Rd., Woodruff, Arizona (Omaha Structural Steel Works), NRHP-listed