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.
Verrazano-Narrows Bridge is the longest suspension bridge in the US. Night view of Golden Gate Bridge, the second longest suspension bridge in the US. Mackinac Bridge, spanning the Straits of Mackinac, has a main span measuring 1,158m. George Washington Bridge links the cities of New York and New Jersey.