 From Bethany Beach, the bike route continues north on Delaware Route 1, passing through the Sussex Shores area before entering Delaware Seashore State Park, a state park located on an isthmus with the Atlantic Ocean to the east and the Rehoboth Bay and the Indian River Bay to the west.The state park stretches between Sussex Shores to the south and Dewey Beach to the north.Within the park, the bike route crosses the Indian River Inlet on the Indian River Inlet Bridge.