Go. This route has an elevation gain of about 137.8 ft and is rated as easy. A short way down the trail you'll pass through the village of Lannon. ADA Accessible Bike Trail Parking Trails This 16 mile asphalt multi-use trail was built in 1983 on the former Chicago, Milwaukee, St. Paul, and Pacific Railroad right-of-way. They've prepared the first part in Merton where there's an old church parking lot for paving, so it was very wide but compacted gravel. //