Interstate 77 in West Virginia Interstate 77 in West Virginia In the U.S. state of West Virginia, Interstate 77 (I-77) is a major north–south Interstate highway. It extends for between Bluefield at the Virginia state line to Williamstown at the Ohio state line. The highway serves Charleston, the capital and largest city in West Virginia; it also serves the cities of Beckley, Bluefield, and Parkersburg. I-77 uses the entire length of the West Virginia Turnpike between Princeton and Charleston, and it is concurrent with Interstate 64 between Beckley and Charleston. Interstate 77 enters West Virginia from Virginia via the East River Mountain Tunnel; it is
Geology of West Virginia Geology of West Virginia West Virginia's geologic history stretches back into the Precambrian, and includes several periods of mountain building and erosion. At times, much of what is now West Virginia was covered by swamps, marshlands, and shallow seas, accounting for the wide variety of sedimentary rocks found in the state, as well as its wealth of coal and natural gas deposits. West Virginia has had no active volcanism for hundreds of millions of years, and does not experience large earthquakes, although smaller tremors are associated with the Rome Trough, which passes through the western part of the state. The