Wis. Stat. § 66.1325: Urban redevelopment; city improvements.

For the purpose of aiding and cooperating in the planning, undertaking, construction or operation of any redevelopment plan located within the area in which it is authorized to act, a local governing body may, upon terms, with or without consideration, that it determines, do all of the following:

(1) Cause parks, playgrounds, recreational, community, educational, water, sewer or drainage facilities, or any other works which it is otherwise empowered to undertake, to be furnished adjacent to or in connection with housing projects.

(2) Furnish, dedicate, close, pave, install, grade, regrade, plan or replan streets, roads, roadways, alleys, sidewalks or other places which it is otherwise empowered to undertake.