The USDA requires a Design/Build contractor to complete the rehabilitation of Parking Lot 9 at the Jamie L. Whitten Building in Washington, DC. The work includes perimeter security, resurfacing, sinkhole remediation, electrical, and landscaping, requiring coordination with WMATA due to a subway line beneath the lot. The contractor must verify the suitability of existing materials on site, determine the full extent of sinkholes, and prepare an approved remediation plan. Project completion is required within 8 months of contract award. A site visit is required before submitting a bid.