Complex sentence: Its entire length is maintained by the New York State Department of Transportation, beginning at U.S. Route 209 and New York State Route 55 in the hamlet of Kerhonkson to the Connecticut state line near the village of Millerton.
Split into simpler sentences: Its entire length is maintained by the New York State Department of Transportation from its impetus at U.S. Route 209 and New York State Route 55 in the hamlet of Kerhonkson. It ends at the Connecticut state line near the village of Millerton.