UNSPSC 31331109: Stainless steel bonded structural assemblies

UNSPSC 31331109 Stainless steel bonded structural assemblies is a Commodity code that spans structural steel and metal components used in infrastructure and facility construction projects. State and local governments solicit under this code primarily for bridge construction, roadway infrastructure, and public facility development—work that integrates structural steel framing, connections, and assembled metal components into larger capital projects. The issuing bodies are predominantly cities and counties managing bond-funded infrastructure programs, alongside higher-education institutions procuring materials for campus operations and construction.

Recent activity concentrates in Texas and Florida, with the City of San Antonio accounting for multiple solicitations under its 2022 Bond program. The Hays Street Bridge Connections & Eastside Area Streets project (City of San Antonio, RFP RFCSP2026025, due August 25, 2026) encompasses linear creek greenway and roadway improvements that incorporate structural shapes and building construction elements. Sarasota County is soliciting construction of a steel truss pedestrian bridge on Midnight Pass Road (IFB 262861MN, due July 20, 2026), with scope including steel truss bridge deck and concrete ancillary components. The City of San Antonio's Fire Station #33 Facility Replacement (RFP RFCSP2026071, due July 30, 2026) involves new construction with structural and building systems. The University of Wisconsin-Madison posted a metals procurement RFB (2026-UWMSN-01207-RFB, due April 20, 2026) for steel, aluminum, and stainless steel materials to support operational and educational needs. The concentration of recent opportunities in Texas municipal infrastructure suggests active capital-improvement cycles in that region, while university and county-level procurement indicates broader geographic demand for structural metals and assembled components across the public sector.