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.
The Academia Pomeroy Covered Bridge at 278-foot-long (85 m) is the longest remaining covered bridge in Pennsylvania.
The Bridge in West Earl Township, as it is designated on the National Register of Historic Places, is also known by its historic name, Big Conestoga Creek Bridge No. 12. It carries Farmersville Road across the Conestoga River at Brownstown, West Earl Township, Pennsylvania, in the United States. The bridge is notable for its form, a three-span, continuous, arched concrete girder that does not touch the abutments. Designer Frank H. Shaw was a consulting engineer to Lancaster County when the bridge was constructed in 1917, but appointed county engineer that same year. The bridge was replaced with a new three-span structure in 2019. It is now known as the Sergeant Melvin R. Wink Memorial Bridge.
The Charleroi–Monessen Bridge, officially the John K. Tener Memorial Bridge, is a two lane structure spanning the Monongahela River. The bridge connects North Charleroi in Washington County, Pennsylvania and Monessen in Westmoreland County, Pennsylvania. The structure connects Route 88 on the west bank of the river and Route 906 on the east side. The bridge, which opened in 2013, replaced a 1906 structure. The original bridge closed in 2009 due to structural deficiency.
The Bridge in Nicholson Township is a historic lenticular truss bridge located in Nicholson Township, Wyoming County, Pennsylvania. It was built in 1876, and measures 110 feet (34 m) long. It spans Tunkhannock Creek.
Birmingham Bridge, also known as Huntingdon County Bridge No. 15 and Blair County Bridge No. 48, is a historic Pratt truss bridge spanning the Little Juniata River and located at Tyrone Township, Blair County and Warriors Mark Township, Huntingdon County, Pennsylvania. It was built by the Pennsylvania Bridge Co. in 1898. It measures 137 ft (42 m) in length and has a 14.7-foot-wide (4.5 m) bridge deck. It is the only means of access to two dwellings on the Blair County side of the river.
Bridge in Reed Township, originally known as Wiconisco Canal Aqueduct No. 3, is a historic multi-span stone arch bridge spanning Powell Creek on State Route 147 in Reed Township, Dauphin County, Pennsylvania. It was built in 1840, as an aqueduct. The property measures 72 feet (22 m) long by 50 feet (15 m) wide. It is built of red and white coursed ashlar and features a belt course and continuous parapet cap.
Bridge in Brown Township is a historic lattice truss bridge spanning Pine Creek at PA 414 in Brown Township, Lycoming County, Pennsylvania. It was built in 1890, by the Berlin Iron Bridge Co. of East Berlin, Connecticut. The bridge measures 227 feet (69 m) long and 19 feet (5.8 m) wide.
Bridge in Porter Township is a historic lenticular truss bridge spanning Pine Creek at Porter Township, Lycoming County, Pennsylvania. It was built in 1889, and is a single-span bridge that measures 287 feet (87 m) long and 20 feet (6.1 m) wide.
Bridge in Snake Spring Township, also known as the Narrows Bridge, is a historic concrete arch bridge located at The Narrows in Snake Spring Township in Bedford County, Pennsylvania. It was built in 1934, and is a 580-foot-long (180 m), open spandrel concrete arch bridge with five arches. The roadway is skewed and carries US 30, the Lincoln Highway, over the Raystown Branch Juniata River.
Corbin Bridge, also known as Huntingdon County Bridge No. 20, is a historic suspension bridge spanning the Raystown Branch Juniata River and located at Juniata Township, Huntingdon County, Pennsylvania. It was built by the Reading Steel Products Inc. in 1937. It measures 322-foot-long (98 m) and has a 12.5-foot-wide (3.8 m) deck. It is the only road suspension bridge in Huntingdon County.
Bridge in Washington Township, also known as Kralltown Road Bridge, was a double-intersection Pratt truss bridge spanning Bermudian Creek near Kralltown, Washington Township, York County, Pennsylvania. The bridge was built in 1884 by the Wrought Iron Bridge Company and measured 153 feet (47 m) in overall length.
Bridge in Metal Township, also known as Keggereis Ford Bridge, is a historic multi-span concrete arch bridge located at Metal Township in Franklin County, Pennsylvania. It is a 105-foot-long (32 m) bridge with three spans, the longest of which measures 45 feet (14 m) long. It was constructed in 1907. It carries Stone Bridge Road over the West Branch Conococheague Creek.
Bridge in City of Wilkes-Barre is a historic stone arch bridge spanning Mill Creek in Wilkes-Barre, Luzerne County, Pennsylvania. It is a 75-foot-long (23 m) bridge with a single 39-foot-long (12 m) span. It was listed on the National Register of Historic Places in 1988.
Quaker Bridge is a historic steel Pratt truss bridge located in Hempfield Township, Mercer County, Pennsylvania. It was built in 1898 by the Cleveland Bridge & Engineering Company, and is a 124-foot-long (38 m) bridge with a single span. It crosses Little Shenango River.
Bridge in Franconia Township is a historic stone arch bridge spanning Skippack Creek at Elvoy in Franconia Township, Montgomery County, Pennsylvania. The bridge was built in 1837 and reconstructed in 1874. It has two 20-foot-long (6.1 m) spans with an overall length of 100-foot (30 m).
Bridge in Upper Frederick Township is a historic stone arch bridge located at Fagleysville in Upper Frederick Township, Montgomery County, Pennsylvania. The bridge was built in 1854. It has three 20-foot-long (6.1 m) spans with an overall length of 125-foot (38 m). The bridge crosses Swamp Creek.
Bridge in Upper Frederick Township is a historic Pratt through Truss bridge located at Zieglerville in Upper Frederick Township, Montgomery County, Pennsylvania. The bridge was built in 1888, by the Phoenix Bridge Co of Phoenixville, Pennsylvania. It has a single 135-foot-long (41 m) span. The bridge crosses Swamp Creek.
The S Bridge was an historic, American stone arch bridge that was located in Marion Township in Berks County, Pennsylvania.
Dauberville Bridge was a historic concrete arch bridge spanning the Schuylkill River between Centre Township and Ontelaunee Township in Berks County, Pennsylvania. It was a multiple span 408-foot-long (124 m), concrete arch bridge with four spans, constructed in 1908. Each span was 75 feet (23 m) long. The bridge was demolished and replaced in 1991.
PA 44 over W branch of Susquehanna River, Delaware Township and Gregg Township, Pennsylvania 
