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.
The Laughery Creek Bridge is a triple whipple truss bridge on the border of Dearborn County, Indiana, and Ohio County, Indiana. It crosses Laughery Creek. This bridge was built in 1878. The Wrought Iron Bridge Company, a prolific late 19th-century bridge company, constructed the bridge. The bridge is seated on stone abutments. The deck surface is not original and is currently concrete. The bridge, nearly 300 feet in length, is a single span pin connected triple intersection Whipple through truss, and is the only example in the world of this truss type. The name bridge's nickname, "Triple Whipple Bridge" is a play on words. The double-intersection Pratt, which was called the Whipple truss configuration, was a far more common variation of the standard Pratt configuration. Since the Laughery Creek Bridge's members have three intersections instead of two, this gives rise to the "Triple Whipple" name. This bridge was listed on the National Register of Historic Places in 1976.
The Leatherwood Station Covered Bridge is a single span double Burr Arch Truss covered bridge structure that was built by Joseph A. Britton & Son in 1899. Originally it had sandstone abutments but when it was moved to Billie Creek Village they were replaced with concrete abutments with sandstone showing.
The West Union Covered Bridge formerly carried Tow Path Road over Sugar Creek north-northeast of Montezuma, Indiana. The two-span Burr Arch Truss covered bridge structure was built by Joseph J. Daniels in 1876. It is notable for being the longest standing covered bridge in Parke County, and one of the nation's best-preserved examples of the Burr truss.
Harrison Township is one of eleven townships in Clay County, Indiana. As of the 2010 census, its population was 2,172 and it contained 1,040 housing units.
Sugar Ridge Township is one of eleven townships in Clay County, Indiana. As of the 2010 census, its population was 939 and it contained 449 housing units.
The Cumberland Covered Bridge, also known as the Matthews Covered Bridge, is a historic covered bridge spanning the Mississinewa River at Jefferson Township and Matthews, Grant County, Indiana. It was originally called the New Cumberland Covered Bridge, it was built in 1877 by William Parks of Marion, Indiana. This Howe Truss bridge is 181 feet (55 m) long. It is the only remaining covered bridge in Grant County.
Forsythe Covered Bridge, also known as Forsythe Mill Bridge, is a historic covered bridge located near Rushville, Indiana and/or Gowdy, in Orange Township, Rush County, Indiana. It was built in 1888 by Emmett L. Kennedy. It is a Burr Arch bridge, 196 feet (60 m) long over the Big Flat Rock River. The bridge has rounded arch portals and decorative scrollwork that are signatures of the Kennedy firm.
Ceylon Covered Bridge is a historic covered bridge over the Wabash River and located at Wabash Township, Adams County, Indiana. It was built in 1879 by the Smith Bridge Company of Toledo, Ohio, and is a 130-foot-long (40 m) truss bridge. It the only remaining covered bridge over the Wabash.
Indiana State Highway Bridge 42-11-3101, also known as Poland Bridge, is a historic Parker through truss bridge located in Cass Township, Clay County, Indiana. It was built by the Vincennes Bridge Company and erected in 1939. It carries State Road 42 over the Eel River. It measures 175 feet long and rests on a concrete abutment and concrete pier.
Indiana State Highway Bridge 46-11-1316, also known as Bowling Bridge, is a historic Parker through truss bridge located in Washington Township, Clay County, Indiana. It was built by the Vincennes Bridge Company and erected in 1939. It carries State Road 46 over the Eel River. It consists of two 196 foot long spans and rests on concrete abutments and a concrete pier.
Tide Water Pumping Station, also known as Benton Station and SOHIO Pumping Station, is a historic pumping station complex and national historic district located in Harrison Township, Clay County, Indiana. The complex includes the 1+1⁄2-story, brick gale roofed pump house (1915); frame warehouse; a metal shed; two Queen Anne style dwellings; a metal garage; a concrete sluice and bridges; and the remains of a tennis court, dam and pond, and buried pipes. It is one of 14 pumping stations built along a 546.16 mile oil pipeline built between Crawford County, Illinois and Rixford, Pennsylvania. The station closed about 1957.
Duck Creek Aqueduct, also known as the Metamora Aqueduct and Whitewater Canal Aqueduct, is a historic aqueduct carrying the Whitewater Canal over Duck Creek in Metamora Township, Franklin County, Indiana. Built in 1846, it is the only surviving covered wood aqueduct in the United States. The aqueduct was listed on the National Register of Historic Places and designated a National Historic Landmark in 2014. It is located in the Whitewater Canal Historic District and part of the Metamora Historic District.
Eikenberry Bridge, also known as Bridge 1-19, Lost Bridge, and Miami County Bridge #28, is a historic Pratt Through Truss bridge located in Richland Township, Miami County, Indiana. It was built about 1920 by the Rochester Bridge Company and spans the Eel River. It is a two-span metal truss bridge with an overall length of 227 feet.
Secrest Ferry Bridge is a historic Pennsylvania through truss bridge located in Bean Blossom Township, Monroe County, Indiana and Wayne Township, Owen County, Indiana. It was built by the Lafayette Engineering Co. and Vincennes Bridge Co. in 1903. It is a single-span bridge of 316 feet in length and spans the West Fork of the White River.
Yount's Woolen Mill and Boarding House is a historic woolen mill and boarding house located in Ripley Township, Montgomery County, Indiana. The boarding house was built in 1851, and is a two-story, "L"-shaped, Late Federal style brick building. It has a gable-on-hip roof and two-story porch on the rear side. The mill was built in 1864, and is a 2+1⁄2-story brick building on a raised basement with Greek Revival style design elements. Also on the property are the remains of an 1849 frame mill, an 1867 brick building, dam and mill race. The Yount Mill was contracted by the U.S. Government to manufacture Army uniforms during both the American Civil War and Spanish–American War.
Lamb's Creek Bridge, also known as Morgan County Bridge No. 146 and Burnett's Creek Bridge, is a historic Pratt through truss bridge located in Jefferson Township, Morgan County, Indiana. It was built in 1893 by the Wrought Iron Bridge Company. It is 85 feet (26 m) long and 16 feet (4.9 m) wide. It is supported by cast-in-place concrete abutments.
Brownsville Covered Bridge was a historic long truss covered bridge located at Brownsville, Union County, Indiana. It was built between 1837 and 1840, and was a single span covered timber bridge. It measured 182 feet (55 m) long and 21 feet 6 inches (6.55 m) wide. The bridge spanned the East Fork of the Whitewater River.
4th Roann Covered Bridge is a historic Howe Truss covered bridge located in Paw Paw Township, Wabash County, Indiana. It was built in 1877 by the Smith Bridge Company of Toledo, Ohio and crosses the Eel River. It measures 288 feet long and is 15 feet, 4 inches wide. The bridge has painted board and batten siding.
Stockdale Mill, also known as the Roann Roller Mill, is a historic grist mill building located in Paw Paw Township, Wabash County, Indiana. It was built between 1855 and 1857, and is a 3+1⁄2-story, post and beam frame mill building. The mill is powered by a 202 foot long dam that spans the Eel River. Also on the property are the contributing storage building and corn crib. The mill remained in operation until 1964 and was restored in 2002.
