Forecasting is the process of making predictions of the future based on past and present data and analysis of trends. A commonplace example might be estimation of some variable of interest at some specified future date.Prediction is a similar, but more general term.ualitative forecasting techniques are subjective, based on the opinion and judgment of consumers, experts; they are appropriate when past data are not available. They are usually applied to intermediate-or long-range decisions.
That is a very large bridge however the highest interstate bridge in the United States is the Glade Creek bridge. This 2,179-foot (664 m) long deck truss bridge[3] towers 660 feet (200 m) above the creek bed, making it the highest Interstate bridge in the United States.
The resulting bridge has now become Americaâs second highest ever at 890 feet (271 mtrs). Officially named the Mike OâCallaghan-Pat Tillman Memorial bridge, it is also the worldâs highest concrete arch bridge. Several routes were studied before an alternative known as the Sugerloaf Mountain crossing was chosen.