State. The State of Delaware

Structures. Bridges, culverts, storm sewer appurtenances, retaining walls, sign support structures, buildings, and other similar items. Subcontractor. An individual or legal entity contracting with the contractor, or another subcontractor, to perform work on the project. Substantial Completion. The point at which the Department deems all contract items are complete excluding any warranties or vegetation growth. Superintendent. The contractor's authorized responsible representative in charge of the work. Supplemental Agreement. A written agreement signed by the Department and the contractor for performing work beyond the scope of the original contract that the Department elects to perform in conjunction with the existing contract. Surety. The legal entity licensed to issue surety bonds in the State of Delaware by the Department of