Lincoln Road fav check

This is a harder hill than it appears on this map. The real feature is a "wall" about where the 15% section is. It's definitely longer than it might appear on this map. This might have been the hill that got me into climbing.

Lincoln Road is located in Michigan. It is 1733.7 meters long with an average gradient of 5.3% and a maximum gradient of 15%. Find similar hills.