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 2nd highest bridge in the United States is the New River Gorge Bridge located in Fayetteville, West Virginia. Built from 1974-1977 the New River Gorge Bridge is a steel-arch bridge that takes Highway 19 over the New River in the New River Gorge Preserve about 1 mile northeast of downtown Fayetteville.