This is a list of properties and districts listed on the National Register of Historic Places in Pennsylvania. As of 2015, there are over 3,000 listed sites in Pennsylvania. Sixty-six of the 67 counties in Pennsylvania have listings on the National Register; Cameron County is the only county without any sites listed.
This is a list of the National Register of Historic Places listings in Perry County, Ohio.
The Lockington Covered Bridge was a historic covered bridge that once spanned the Great Miami River near Lockington, Ohio, United States. Built in 1848, it employed the Long Truss method of construction. Construction elements included vertical wooden siding, wooden structural elements, wooden shingles on its roof, and cut stone abutments. Measuring approximately 170 feet (52 m) long, the bridge was composed of two spans; it cost $1,500 to build.
The Eakin Mill Covered Bridge is a historic covered bridge in Vinton County, Ohio, United States. Located southeast of the county seat of McArthur, this bridge carries Mound Hill Road near the community of Arbaugh.
The Mt. Olive Road Covered Bridge is a historic covered bridge in Vinton County, Ohio, United States. Located northeast of Allensville, the bridge carries Mt. Olive Road through a valley in northwestern Vinton County. In the earliest days of white settlement of southern Ohio, the Mt. Olive Road was a major transportation artery; until about 1825, it was heavily used by travellers between Marietta and Chillicothe.
The South Salem Covered Bridge is a historic covered bridge in northwestern Ross County, Ohio, United States. It was built in the 1870s and has been designated a historic site because of its well-preserved historic engineering. Since its construction, it has carried Lower Twin Road over Buckskin Creek in Buckskin Township. The bridge is a wooden Smith truss bridge, built in 1873 according to a design patented by Ohioan Robert Smith in the late 1860s. Eight wooden panels wide, it rests on stone abutments and is covered with a metal roof.
The Shinn Covered Bridge is a historic wooden covered bridge in the southeastern part of the U.S. state of Ohio. Located in the countryside northeast of Bartlett in Washington County, this single-span truss bridge was built in 1886 by local carpenter Charles T. Shinn. Built of weatherboarded walls with stone abutments and a metal roof, the bridge features vertical siding, and its portals have remained vertical and resisted creeping into another shape. The heart of the bridge's structure employs the Burr Truss design, which mixes the king post truss with a wooden arch designed by Andrea Palladio in the sixteenth century. Shinn built his bridge to span the western branch of Wolf Creek in Palmer Township. Measuring 98 feet (30 m) in length, the bridge was constructed soon after the drowning of one of Shinn's children.
The Root Covered Bridge is a historic wooden covered bridge in the southeastern part of the U.S. state of Ohio. Located off State Route 555 in far northern Decatur Township, Washington County, the bridge was built in 1878 in the Long truss mode of truss bridge construction. Measuring 65 feet (20 m) in its single span, it spans the West Branch of the Little Hocking River.
The Newton Falls Covered Bridge, in Newton Falls, Ohio, was built around 1831. It was listed on the National Register of Historic Places in 1974. It is also known as the Arlington Boulevard Covered Bridge.
The Bowman Mill Covered Bridge, in Perry County, Ohio, is a multiple kingpost truss covered bridge which was built in 1880. It was listed on the National Register of Historic Places in 1978.
The Buckeye Furnace Covered Bridge, is a covered bridge located in Buckeye, Milton Township, Jackson County, Ohio. It was listed on the National Register of Historic Places in 1975.
The Johnson Road Covered Bridge is a covered bridge located near Petersburg, Jackson County, Ohio, United States.
The Martinsville Road Covered Bridge, west of Martinsville, Ohio in Clark Township, Clinton County, Ohio, was built in 1871. It was listed on the National Register of Historic Places in 1974.
The Otway Covered Bridge, in Scioto County, Ohio north of Ohio State Route 348 in Otway, was built in 1874 by the Smith Bridge Co.. It was listed on the National Register of Historic Places in 1974.
The Parker Covered Bridge, near Upper Sandusky, Ohio, was built in 1873 and was listed on the National Register of Historic Places in 1975.
The Reed Bridge, near Marysville, Ohio, was a Partridge truss covered bridge. It was listed on the National Register of Historic Places in 1975.
The Rinard Covered Bridge, near Marietta, Ohio, was built in 1876. It was listed on the National Register of Historic Places in 1976.
The Roberts Covered Bridge is a Burr Truss covered bridge in Preble County, Ohio near Eaton. It was built in 1829, and was listed on the National Register of Historic Places in 1971.
The Salt Creek Covered Bridge, near Norwich in Perry Township, Muskingum County, Ohio, was built in 1876. It was listed on the National Register of Historic Places in 1974.
The Swartz Covered Bridge, near Wyandot, Ohio, was built in 1880. It was listed on the National Register of Historic Places in 1976.
