The U.S. Army Corps of Engineers is conducting market research for a Firm Fixed-Price, Design-Bid-Build project to construct an F-35B Vertical Landing Pad and Taxiway at Fort Smith, Arkansas. The work includes a high-temperature concrete landing pad, a connecting taxiway, and improvements to existing taxiways, lighting, striping, and drainage. The estimated construction budget is between $5,000,000 and $10,000,000, with a project duration of 270 days. Responses to this sources sought notice are due by 30 April 2026. This notice is for planning purposes only and does not constitute a solicitation for proposals.