 WIS 13 begins at I-90 / I-94 and passes east through Wisconsin Dells as an urban multilane highway, crossing US 12 and merging with WIS 16 and WIS 23 east through the city.WIS 13 then turns north, while WIS 23 heads east and WIS 16 heads south one mile (1.6 km) east of the city.WIS 13 follows the Wisconsin River north through Adams County, passing through Plainville, Adams and Friendship.