If you are looking at the "goo gle" map from overhead, that squiggle to the far north appears to be the access road for the power lines. If you are referring to the gray line that appears to connect Wauwinet to Eagle, that may be a "paper road" that is part of an old and unimproved subdivision, or it could be an old Farm Road. The deed. A local professional could answer this best.
While this property has expired, I'll bet if you call the past listing agent she'll be able to get an offer to the owner. Her Name is Maria Tollman and her phone is (978) 790-0910 .... more