ATVs use rises rapidly in Wisconsin MILWAUKEE, WI (wuwm) - All-Terrain Vehicles are now more common in Wisconsin than snowmobiles, with 300,000 ATVs registered. Despite the growing popularity, there aren't enough places for people to ride their ATVs. The push is on to develop more trails. But other people who enjoy the outdoors are pushing back. Ann-Elise Henzl reports. © Copyright 2009, wuwm