United States National Register of Historic Places

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Pennsylvania - Area of significance: Engineering

Adams Avenue Bridge in Philadelphia
Allegheny Aqueduct
Allegheny Portage Railroad National Historic Site
Allegheny River Locka and Dam No. 5
Allegheny River Lock and Dam No. 2
Allegheny River Lock and Dam No. 3
Allegheny River Lock and Dam No. 4
Allegheny River Lock and Dam No. 6
Allegheny River Lock and Dam No. 7
Allegheny River Lock and Dam No.8
Allegheny River Lock and Dam No. 9
Allenwood River Bridge
Armstrong Tunnel
Ashley Planes
Atkinson Road Bridge
Baker Bridge
Banks Covered Bridge
BARNEGAT (lightship)
Barronvale Bridge
Barto Bridge
Bartram's Covered Bridge
Baumgardner's Mill Covered Bridge
Beechdale Bridge
Belmont Avenue Bridge in Philadelphia
Bergy Bridge Historic District
Birmingham Bridge
Bittenbender Covered Bridge
Bitzer's Mill Covered Bridge
Black Rock Bridge
Bogert Covered Bridge
Borneman Mill
Bowmansville Roller Mill
Bridge 182+42, Northern Central Railway
Bridge 5+92, Northern Central Railway
Bridge 634, Northern Central Railway
Bridge between East Manchester and Newberry Townships
Bridge between Guilford and Hamilton Townships
Bridge between Madison and Mahoning Townships
Bridge between Monroe and Penn Townships
Bridge in Albany Township
Bridge in Athens Township
Bridge in Bangor Borough
Bridge in Brown Township
Bridge in Buckingham Township
Bridge in Cherrytree Township
Bridge in City of Wilkes-Barre
Bridge in Clinton Township
Bridge in Cumberland Township
Bridge in Dreher Township
Bridge in East Fallowfield Township
Bridge in East Fallowfield Township
Bridge in Fishing Creek Township
Bridge in Franconia Township
Bridge in Franklin Township
Bridge in French Creek Township
Bridge in Gibson Borough
Bridge in Greenwood Township
Bridge in Hatfield Township
Bridge in Heidelberg Township
Bridge in Jefferson Borough
Bridge in Jenner Township
Bridge in Johnstown City
Bridge in Lewis Township
Bridge in Lykens Township No. 1
Bridge in Lykens Township No. 2
Bridge in Metal Township
Bridge in Newport Borough
Bridge in Nicholson Township
Bridge in Oil Creek Township
Bridge in Portage Township
Bridge in Porter Township
Bridge in Radnor Township No. 1
Bridge in Radnor Township No. 2
Bridge in Reed Township
Bridge in Rockdale Township
Bridge in Shaler Township
Bridge in Snake Spring Township
Bridge in Solebury Township
Bridge in South Beaver Township
Bridge in Tinicum Township
Bridge in Upper Merion Township
Bridge in Washington Township
Bridge in West Earl Township
Bridge in West Fallowfield Township
Bridge in West Mead Township
Bridge in Westover Borough
Bridge in West Wheatfield Township
Bridge in Williams Township
Bridge in Yardley Borough
Bridge Valley Bridge
Brower's Bridge
Brownsville Bridge
Bryn Athyn-Lower Moreland Bridge
Buck Hill Farm Covered Bridge
Burnt Cabins Gristmill Property
Burnt Cabins Historic District
Butcher's Mill Covered Bridge
Cabin Run Covered Bridge
Callowhill Industrial Historic District
Cambria Iron Company


Data from United States Park Service and Wikidata