Tidewater, Virginia

As defined in the Code of Virginia, § 62.1-44.15:68. Time Impact Analysis (TIA). A forward-looking, prospective schedule impact analysis method that adds a modeled delay to the current schedule in place at the time of a change or delay to determine the possible time impact of the change or delay to project completion. Ton. A short ton; 2,000 pounds avoirdupois. Top of earthwork. The uppermost surface of the regular or embankment excavation, not including select material, which is shaped to conform to the typical section shown in the plans or directed by the Engineer. Topsoil. The uppermost original layer of material that will support plant life and contains more than 5 percent organic material reasonably free from roots exceeding 1 inch in diameter, brush, stones larger than 3 inches in the largest dimension, and toxic contaminants. Traveled way. The portion of the roadway for the movement of vehicles, not including shoulders. –U– Unsuitable Material. Any material which contains more than 5 percent by weight organic matter, or which has unstable bearing capacity, excessive moisture content, plasticity indexes or liquid indexes, 101.02