Triadelphia is a town in Ohio County, West Virginia, United States. It is part of the Wheeling, West Virginia Metropolitan Statistical Area. Some structures in Triadelphia date back to the 1900's.
History: Triadelphia was originally chartered July 29, 1829. The name Triadelphia was adopted from the Greek words meaning three brothers, and most likely was named in honor of thr three sons of the original owner of the town site.
Geography: Triadelphia is located along Little Wheeling Creek and Middle Wheeling Creek, which are tributaries of Wheeling Creek.
Transportation: Many parts of Triadelphia are accessible through Interstate 70 or the slightly-farther Interstate 470. U.S. Route 40 (US 40) runs through the northeastern suburbs of Wheeling, Triadelphia, and Valley Grove. A majority of the route, including the portion in Triadelphia, still follows the route of the old National Road, which antedates the U.S. Highway System.