Wisconsin Highway 18 is a state highway located in the state of Wisconsin. It runs approximately 90 miles from Iowa County in the west to Milwaukee County in the east. The highway serves as a vital route for local traffic and connects several communities along its path. The highway passes through various landscapes, including rural areas and small towns. Key cities along Wisconsin Highway 18 include Dodgeville and Waukesha. It also intersects with several major roads, enhancing accessibility for residents and visitors traveling throughout the region.