Interstate 77 Grade Separation Stucture

Interstate 77 grade separation structure. This 377 four span structure, built in 1974, is typical of most interstate bridges built in America in recent years, except for its curving alignment which helps control the visual experience of the parkway motorist. Facing west.
Rating (Total votes: 0)

Interstate 77 Grade Separation Stucture

Home > Blue Ridge Parkway > History > The Parkway > Interstate 77 Grade Separation Stucture