RFQ Gateway Arch NP - Sidewalk Leveling

The National Park Service is requesting quotes for leveling of sidewalk sections throughout Gateway Arch National Park's visitors center and museum in St. Louis, Missouri under RFQ 140P6226Q0005, with quotes due September 9, 2026 at 17:00 CDT. This is a Total Small Business Set-Aside limited to contractors classified under NAICS code 238110 (Poured Concrete Foundation and Structure Contractors) with a size standard of $19 million — the primary eligibility filter.

The scope consists of a single line item covering leveling of all sidewalk sections within the visitors center and museum areas at 11 North 4th Street, St. Louis, Missouri. Performance is expected to occur within 30 days of award on a firm, fixed-price basis. An organized site visit is scheduled for September 2, 2026 at 11:00 CDT at the Gateway Arch National Park Visitors Center, with attendance strongly encouraged though not mandatory.

Award will be made to the responsible offeror whose quote is most advantageous to the Government, considering price and technical factors. The applicable wage determination (2015-5075, Rev. No. 33, dated July 30, 2026) establishes a wage rate of $32.23 per hour plus $11.68 per hour in fringe benefits for General Maintenance Workers. All offerors must be registered and active in the System for Award Management (SAM) at the time of submission and must provide their SAM Unique Entity Identifier (UEI) with their quote. Quotes must remain valid for 60 days. Questions are due September 7, 2026 at 17:00 CDT and will not be answered via phone or text message. Payment will be processed through the U.S. Department of the Treasury's Invoice Processing Platform (IPP), with invoices due no more than 3–5 business days after contract award. Buy American provisions, service contract labor standards, and various compliance and certification requirements apply.