NS - Octoraro Creek Viaduct
Photo from singlemalt-capebreton-norvellhimself
License: Creative Commons Attribution-NonCommercial-ShareAlike (CC BY-NC-SA)
View this photo at singlemalt-capebreton-norvellhimself.blogspot.com
BH Photo #456035
The closest I can find is that this portion of the Columbia and Port Deposit Railroad was completed in 1877.
This bridge seems so out of place spanning this creek. When was the Octoraro Viaduct bridge built? What is it's history?