Connecting Track on Morrisville Line

Hello everyone!
What is this track below the engine? You can see it here.
http://www.railpictures.net/viewphoto.p ... 95&nseq=79

Is it still used?

Thanks!
Colin Crow

That track goes to an industry. I've seen cars spotted on it (telephone pole cars, maybe? I can't remember) - so I guess it is still used.