16 relations: Antietam Creek, Baltimore and Ohio Railroad, Bent (structural), Bridge, Concrete, CSX Transportation, Keedysville, Maryland, List of bridges documented by the Historic American Engineering Record in Maryland, List of bridges on the National Register of Historic Places in Maryland, Lumber, Maryland, National Register of Historic Places, Rail transport, Sill plate, United States, Washington County, Maryland.
Antietam Creek is a U.S. Geological Survey.
The Baltimore and Ohio Railroad was the first common carrier railroad and the oldest railroad in the United States, with its first section opening in 1830.
A bent in American English is a two-dimensional transverse rigid frame (or similar structures such three-hinged arches).
A bridge is a structure built to span physical obstacles without closing the way underneath such as a body of water, valley, or road, for the purpose of providing passage over the obstacle.
Concrete, usually Portland cement concrete, is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens over time—most frequently a lime-based cement binder, such as Portland cement, but sometimes with other hydraulic cements, such as a calcium aluminate cement.
CSX Transportation is a Class I railroad operating in the eastern United States and the Canadian provinces of Ontario and Quebec.
Keedysville is a town in Washington County, Maryland, United States.
This is a list of bridges documented by the Historic American Engineering Record in the U.S. state of Maryland.
This is a list of bridges and tunnels on the National Register of Historic Places in the U.S. state of Maryland.
Lumber (American English; used only in North America) or timber (used in the rest of the English speaking world) is a type of wood that has been processed into beams and planks, a stage in the process of wood production.
Maryland is a state in the Mid-Atlantic region of the United States, bordering Virginia, West Virginia, and Washington, D.C. to its south and west; Pennsylvania to its north; and Delaware to its east.
The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation for their historical significance.
Rail transport is a means of transferring of passengers and goods on wheeled vehicles running on rails, also known as tracks.
A sill plate or sole plate in construction and architecture is the bottom horizontal member of a wall or building to which vertical members are attached.
The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.
Washington County is located in the western part of the U.S. state of Maryland.