A couple of views of the Martin's Creek Viaduct. These are from a gravel road on the opposite side of Martin's Creek. The biidge wqas constructed in 1912-14 by the Lackawanna Railroad as part of the Pennsylvania Cutoff.
1914 view, from Railway Age Gazette, February 5, 1915.
Comparison of the four major bridges built by the Lackawanna Railroad. From Purdue Engineering Review, May 1915.