Complex sentence: New York State Route 344 is a state highway, entirely within Columbia County and the Town of Copake, that runs from NY 22 to the Massachusetts state line a short distance to the east.
Split into simpler sentences: New York State Route 344 (NY 344) is a state highway located entirely within the town of Copake in Columbia County, New York. It runs from NY 22 to the Massachusetts state line a short distance to the east.