The fairway then doglegs left, as well as slightly uphill. Bunkers were reconstructed and several of the severe doglegs (bends) were straightened somewhat. The renovation also softened the sharp doglegs and heavy mounding that previously existed. Longer holes, such as the 4th and 5th, feature doglegs around the sea edge. Cermak Road doglegs to the north as it passes under a railroad viaduct near Trumbull. Flyways may not be the shortest route available but may have curves or doglegs. They can be used to drill out doglegs and key-seats in hard formations.