Complex sentence: Route 149 is a short south-north highway entirely in the city of Barnstable, Massachusetts on Cape Cod connecting Route 28 in Marstons Mills with Route 6A in West Barnstable.
Split into simpler sentences: Route 149 is a short south-north highway in southeastern Massachusetts. The highway is located entirely in the city of Barnstable, Massachusetts on Cape Cod. The highway connects Route 28 in Marstons Mills with Route 6A in West Barnstable.