 The remaining sections of WIS 26 is a two-lane road.WIS 26 provides direct access from Janesville to Oshkosh via Fort Atkinson, Watertown, and Waupun.WIS 26 begins in downtown Janesville, Rock County at US 51 (North Parker Drive), and follows East Centerway Street, to turn northeast on Milton Ave. WIS 26 crosses US 14 and I-39 / I-90 on the northeast side of the city.