Check out my [Itch.io page](http://b-render.itch.io) to see more of my work ;)
I adjusted the uv so that the texture apears on a different location on each railroad tie.
This peice is 8ftx8ft in blender so it should tile. I am thinking of making more tiles like up hill and corners, if this is of interest to you leave a comment and make sure to follow so I get the notification.