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.
Royal Gorge Bridge, USA. Located in CaÃ±on City, Colorado, itâs actually a tourist attraction. It was built in 1929 and was, until 2003, the highest bridge in the world, with a height of 1,053 feet. The structure is 291m-high. The bridge was constructed in 1929.