sentences:  While US 11 runs through the community, I-81 bypasses it to the east, offering unobstructed views of the lake as it crosses the lake outlet and enters Oswego County.On the opposite riverbank, I-81 initially runs past a line of lakefront houses and cottages; however, it soon enters a large marshy area named Big Bay Swamp.The wetlands reach as far north as Central Square, a village just west of I-81's interchange with NY 49.