E of new 9th Street bridge, over Boise R., Boise, Idaho. County/parish: Ada.
Added to the National Register of Historic Places September 14, 2001. NRIS 01000980.
Part of Metal Truss Highway Bridges of Idaho MPS (NRIS 64500192).
1 contributing structure.Also known as:
The Ninth Street Bridge in Boise, Idaho, also known as the Eighth Street Bridge, crosses the Boise River and is a 2-span, pin-connected Pratt through truss design constructed by the Missouri Valley Bridge & Iron Co. and completed in 1911. Each span is 160 ft (49 m) and includes six full panels and two end panels, supported by concrete piers at each end and midway in the river. Laced channel sections with cover plates form the upper chords, with eyebars on the lower chords. Eyebars with turnbuckles form the diagonals. The bridge was added to the National Register of Historic Places in 2001.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/84247926