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. All 67 counties in Pennsylvania have listings on the National Register.
This is a list of properties and districts in Ohio that are listed on the National Register of Historic Places. There are over 4,000 in total. Of these, 73 are National Historic Landmarks. There are listings in each of Ohio's 88 counties.
University, Hayes and Orton Halls are three historic buildings on the Oval at the Ohio State University in Columbus, Ohio. On July 16, 1970, they were added to the National Register of Historic Places. The original University Hall was demolished in 1971, and removed from the National Register that year.
The B & O Railroad Potomac River Crossing is a 15-acre (6.1 ha) historic site where a set of railroad bridges, originally built by the Baltimore and Ohio Railroad, span the Potomac River between Sandy Hook, Maryland and Harpers Ferry, West Virginia. The site was added to the National Register of Historic Places on February 14, 1978, for its significance in commerce, engineering, industry, invention, and transportation.
The Weizer Building was a historic commercial building in the Buckeye-Shaker neighborhood of Cleveland, Ohio, United States. Constructed in 1913 in a heavily Hungarian immigrant community, it was named a historic site in the 1980s, but it is no longer standing.
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 Hope Furnace is a historic blast furnace in the southeastern part of the U.S. state of Ohio. Located along State Route 278, approximately 5 miles (8.0 km) northeast of the village of Zaleski, it is one of two extant iron furnaces in Vinton County. Between 1854 and 1874, the furnace was used to smelt iron ore, using coal or charcoal for fuel. It is a rectangular structure, built of sandstone and shaped like a truncated pyramid.
The Fountain Hotel is a historic former hotel in downtown St. Marys, Ohio, United States. Built in 1889 in a mixture of the Queen Anne and Victorian architectural styles, the hotel building sits in the 100 block of West Spring Street.
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 Mull Covered Bridge is a historic wooden covered bridge in the northwestern portion of the U.S. state of Ohio. Built in the middle of the nineteenth century, it is located near Burgoon in Sandusky County. Although it is no longer used to facilitate transportation, the bridge has been preserved and is now a historic site.
The Teegarden-Centennial Covered Bridge is a covered bridge in Columbiana County, Ohio. The bridge crosses Little Beaver Creek on Eagleton Road, 0.1 miles East of county road 411 near Salem, Ohio. It is currently only open to pedestrian traffic.
The Ponn Humpback Covered Bridge was a historic covered bridge in the southeastern part of the U.S. state of Ohio. Located near the village of Wilkesville in Vinton County, it bore a name derived from its unusual shape: the bridge was arched in the middle, rather than being flat like a typical covered bridge. Declared a historic site in the 1970s, the bridge had a history closely tied to arson — it was constructed to replace a bridge that had been burned intentionally, and it met its end at the hands of an arsonist.
The Cooley Covered Bridge is a covered bridge that carries Elm Street across Furnace Brook in Pittsford, Vermont. Built in 1849, it is one of a small number of bridges in the state that has a well-documented association with the 19th-century master bridgewright Nicholas M. Powers, who grew up nearby. It is one of four surviving 19th-century covered bridges in the town, and was listed on the National Register of Historic Places in 1974.
The Rinard Covered Bridge, near Marietta, Ohio, was built in 1876. It was listed on the National Register of Historic Places in 1976.
Buckeye is an unincorporated community in Milton Township, Jackson County, Ohio, United States.
The Buckeye Building, also known as the Buckeye State Building and Loan Company Building, is a historic building in Downtown Columbus, Ohio. The 16-story building was built from 1926 to 1927. It was the headquarters for the Buckeye State Building and Loan Company, and after 1949 for the Buckeye Federal Savings and Loan Association. It was listed on the National Register of Historic Places in 2004. The building was converted into a hotel, opening as a Marriott Residence Inn in 2008.
