The National Park Service Midwest Region awarded a Purchase Order to USA Construction Co for $16,700 on September 16, 2026, to level sidewalks at Gateway Arch National Park in St. Louis, Missouri under a Total Small Business Set-Aside. Work includes poly jacking or mud jacking of approximately 850 square feet of sidewalk slabs across seven sites, removal and replacement of buckled and damaged sidewalk sections, and ADA ramp work at designated locations. Performance is due by November 16, 2026, within 30 calendar days of award including five weather days, during normal business hours Monday through Friday. The Service Contract Act wage determination 2015-5075, Revision 33, applies, requiring $32.23 per hour plus $11.68 fringe for General Maintenance Workers. Contractors must obtain vehicle and driver background clearance, coordinate with utilities before excavation, provide photo documentation, and deliver a one-year warranty. The procurement was issued under FAR Subpart 12.6 as a combined synopsis and RFQ with quotes due September 9, 2026.