Fabrication of Open Grid Steel Bridge Decking

The contract requires the fabrication of open grid steel bridge decking panels using A709 Grade 50 steel, ensuring structural integrity and durability for transportation infrastructure applications. The panels must be galvanized in accordance with ASTM A123/A123M standards to provide corrosion resistance, and feature serrated tops to enhance traction and safety for vehicles and personnel. The design must be compatible with rail car configurations, utilizing self-threading bolts for secure and efficient assembly without requiring pre-tapped holes or additional fastening hardware. All components must meet precise engineering specifications to ensure interoperability and long-term performance under heavy load and environmental exposure. The contract is classified as a subcontract under NAICS code 332312, which pertains to fabricated metal product manufacturing, and is being issued by the South Carolina office of the Department of Transportation. Responses must be submitted by August 19, 2026, at 6:30 PM Eastern Time, following the posting date of July 17, 2026. The place of performance and point of contact details are not specified, but the solicitation can be accessed via the South Carolina Business Opportunity portal. No set-aside provisions are indicated, meaning the opportunity is open to all qualified contractors regardless of size or ownership status.