Guernsey County is a county located in the U.S. state of Ohio.
The National Road (also known as the Cumberland Road) was the first major improved highway in the United States to be built by the Federal Government.
Old Washington is a village in Guernsey County, Ohio, United States.
An S bridge is a bridge whose alignment follows a reverse curve, shaped roughly like a shallow letter S in plan, used in early 19th-century road construction in the United States.
New!!: S Bridge, National Road and S bridge ·