Gorge-ous Bridge
The West Virginia Department of Highway owns the New River Gorge Bridge, which is constructed from 22,000 tons of structural steel and 22,000 tons of concrete. It is the longest single-arch bridge in the Western Hemisphere.
The West Virginia Department of Highway owns the New River Gorge Bridge, which is constructed from 22,000 tons of structural steel and 22,000 tons of concrete. It is the longest single-arch bridge in the Western Hemisphere.
What is trona? Is it mined or grown? Learn all about it and why the world depends on it!
Salt is everywhere in nature! It’s in oceans, seas, and some lakes. Learn more about the Great Salt Lake, fascinating salt mines, and everyday uses of salt.
Every new mine is required to have a reclamation plan in place, which outlines how they plan to restore wildlife habitats once resources have been mined.