Commercial land for sale at 4370 Milton Ave in Janesville, WI. Property is near an I-39/90 interchange and is situation on Milton Ave (WI-26), the main entrance to Janesville for many commuters from the north. Highly visible to the estimated 21,000 cars per day driving on Milton Ave. O-1 zoning allows for office and/or multiple family development. Located near I-39/90 on Janesville's north side.