Ehrhart's Mill Historic District is a national historic district located along Saucon Creek at Lower Saucon Township in Northampton County in the Lehigh Valley region of eastern Pennsylvania. The district includes nine contributing buildings, two contributing sites, and four contributing structures associated with a 19th and early 20th century grist mill.
Bridge in West Wheatfield Township is a historic stone arch bridge located at West Wheatfield Township in Indiana County, Pennsylvania. It was built in 1911, and is a 75-foot-long (23 m) bridge, with a semi-circular arch spanning 30-foot-long (9.1 m). It is built of rough, rock faced ashlar with a concrete parapet. It crosses Richard's Run.
Bridge in Portage Township is a historic stone arch bridge located at Portage Township in Cambria County, Pennsylvania. It was built by the Allegheny Portage Railroad in 1832, and is an 18-foot-long (5.5 m) bridge, with a semi-circular arch. It is built of coursed ashlar and crosses Bens Creek.
Pond Mill Bridge, also known as Pondtown Mill Bridge, is a historic stone arch bridge in Latimore Township, Adams County, Pennsylvania. It is a 91-foot-long (28 m), triple-arched rubble stone bridge. The bridge crosses Bermudian Creek.
The Gilbert Bridge, also known as the Hall Estate Bridge, is an historic, American Pratt truss bridge that is located in Monaghan Township, York County, Pennsylvania and Upper Allen Township, Cumberland County, Pennsylvania.
The Kise Mill Bridge Historic District, also known as Mickley's Mill, is a national historic district that is located in Newberry Township in York County, Pennsylvania.
Bridge in Radnor Township No. 2 is a historic brick and concrete arch bridge located at Villanova in Delaware County, Pennsylvania. It was built in 1905, and is a 75-foot-long (23 m), arch bridge with a single arch with a 10-foot-long (3.0 m) span. It features an ornate parapet cap. It spans the Meadowbrook Run.
Maclay's Twin Bridge (East) is a historic multi-span stone arch bridge spanning a tributary of Conodoguinet Creek between Lurgan Township and Southampton Township in Franklin County, Pennsylvania. It is a 105-foot-long (32 m) bridge, with two spans each measuring 20 feet (6.1 m) long. It was constructed in 1827 and is a twin of McClay's Twin Bridge (West).
Maclay's Twin Bridge (West) is a historic multi-span stone arch bridge spanning a tributary of Conodoguinet Creek between Lurgan Township and Southampton Township in Franklin County, Pennsylvania. It is a 177-foot-long (54 m) bridge with three spans, the longest of which measures 31 feet (9.4 m) long. It was constructed in 1827 and is a twin of McClay's Twin Bridge (East).
Andrews Bridge Historic District is a national historic district located at Colerain Township, Lancaster County, Pennsylvania, United States. The district includes nine contributing buildings in the rural crossroads village of Andrews Bridge. The buildings were built between 1800 and 1850 and are the old Roop's Hotel, a former mill also known as Dobbin's Store, four dwellings, and three barns.
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.
The Kidd's Mills Covered Bridge Historic District is a national historic district that is located in Pymatuning Township, Mercer County, Pennsylvania.
Bridge in Upper Merion Township is a historic stone arch bridge located at Gulph Mills in Upper Merion Township, Pennsylvania. The bridge was built in 1789. It has a single 20-foot-long (6.1 m) span with a width of 34 feet, and an overall length of 100-foot (30 m). The bridge crosses Gulph Creek.
Bryn Athyn-Lower Moreland Bridge is a historic stone arch bridge located between Bryn Athyn and Lower Moreland Township, Montgomery County, Pennsylvania. The bridge was built in 1828 and in 1858. It has two 12-foot-long (3.7 m), semi-circular spans with an overall length of 75-foot (23 m). The bridge crosses a branch of Pennypack Creek.
Bridge in Dreher Township is a historic stone arch bridge located in Dreher Township, Wayne County, Pennsylvania. It is a single span, high-rise stone arch built in 1934. It measures 34-foot-long (10 m) and crosses the Haags Mill Creek.
The Sheard's Mill Covered Bridge is located in East Rockhill Township and Haycock Township, Bucks County, Pennsylvania next to the Levi Sheard Mill. The bridge was built in 1873, and is 15-foot-wide (4.6 m) and 130-foot-long (40 m), making it one of Bucks County's longest bridges. The bridge crosses the Tohickon Creek on Covered Bridge Road.
The Spring Valley Historic District, also known as Mechanic's Valley, is a national historic district that is located in Buckingham Township, Bucks County, Pennsylvania.
Marshall's Bridge is a historic stone arch bridge located in East Brandywine Township, Chester County, Pennsylvania. It spans Culbertson Run and is right next to Bridge Mill Farm. It has two arch spans, one is 20-foot-long (6.1 m) and the second is 19-foot-long (5.8 m). The bridge was constructed in 1903 of stone with brick arch rings.
Bridge in West Fallowfield Township is a historic steel Pratt pony truss bridge located in West Fallowfield Township, Chester County, Pennsylvania. It spans Octoraro Creek. It has a single span, 85-foot-long (26 m). The bridge was constructed in 1885, by the Phoenix Bridge Company, Phoenixville, Pennsylvania.
Lenape Bridge is a historic stone arch bridge located in Birmingham Township and Pocopson Township, Chester County, Pennsylvania. It has a seven spans, each 44-foot-long (13 m), with a total length of 308-foot (94 m). The bridge was constructed in 1911–1912, of random rubble stone.
