List of bridges documented by the Historic American Engineering Record in Pennsylvania
This is a list of bridges documented by the Historic American Engineering Record in the U.S. state of Pennsylvania.[1]
Bridges
Notes
- See also HAER No. PA-478, "Structural Study of Pennsylvania Historic Bridges" for additional documentation
- See also HAER No. PA-645, "Structural Study of Smith Trusses" for additional documentation
External links
Media related to Historic American Engineering Record images of Pennsylvania at Wikimedia Commons
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