Osborne Bridge
Photo from warrensburgheritagetrail
License: Creative Commons Attribution-Share-Alike (CC BY-SA)
View this photo at warrensburgheritagetrail.org
BH Photo #476546
http://bridgehunter.com/ny/warren/3305130/
Appears to be the same as this one.
I added a link with a lot of history about this crossing. Also note that the link says it was built in 1887, while it looks like the year on photo 2, while not terribly distinct, is 1882.
http://bridgehunter.com/ny/warren/3305130/
Appears to be the same as this one.