UNSPSC 31351506: Non metallic bolted tube assemblies

UNSPSC 31351506 Non metallic bolted tube assemblies is a Commodity code that encompasses structural steel and metal components used in bridge, infrastructure, and facility construction projects. State and local solicitations under this code involve procurement of metal assemblies, steel structural shapes, concrete and steel composite components, and related fabricated metal products for public works and capital improvement projects. The issuing bodies span city capital delivery departments, county transportation and infrastructure authorities, and higher-education institutions. Recent opportunities show activity from the City of San Antonio Capital Delivery Department and Sarasota County, along with higher-education procurement through the University of Wisconsin-Madison.

Geographic activity concentrates in Texas and Florida, with additional procurement in the Upper Midwest. Representative recent opportunities include the City of San Antonio's RFP for the Hays Street Bridge Connections & Eastside Area Streets project (RFCSP2026025, proposals due August 25, 2026) involving roadway and creek greenway improvements funded through the 2022 Bond; Sarasota County's IFB for the Midnight Pass Road Pedestrian Bridge (262861MN, bids due July 20, 2026) covering steel truss bridge construction with prestressed concrete piles and concrete end bents; the City of San Antonio's RFP for Fire Station #33 Facility Replacement (RFCSP2026071, proposals due July 30, 2026) covering new facility construction with structural and HVAC components; and the University of Wisconsin-Madison's RFB for metals including steel, aluminum, and stainless steel materials (2026-UWMSN-01207-RFB, bids due April 20, 2026). Activity shows a mix of large-scale infrastructure and capital facility projects.