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.
At 650 feet (200 m) above the Rio Grande, it is the fifth highest bridge in the United States. The span is 1,280 feet; two 300-foot-long approach spans with a 600-foot-long main center span. The bridge was dedicated on September 10, 1965 and is a part of U.S. Route 64, a major east-west road.he bridge is a three-span steel continuous-deck-truss structure with a concrete-filled steel-grid deck. It was called the bridge to nowhere while it was being built because the funding did not exist to continue the road on the other side.