Wisconsin Statutes Vehicles (Ch. 340 to 351) § 349.10. Authority to designate one-way highways, safety zones, turns and lanes

(a) Declare by order, ordinance or resolution and designate by appropriate signs any highway or portion thereof to be a one-way highway and require that all vehicles be operated in one specific direction on such highway.

(b) Designate by pavement marking certain places on highways as safety zones or erect and maintain islands of safety and regulate and control traffic with respect to such safety zones and islands of safety.

(c) By order, ordinance or resolution and by the erection of appropriate signs, prohibit right or left turns at intersections by all vehicles or by certain types of vehicles.

(d) Place official traffic control devices within or adjacent to intersections and thereby require and direct that a different course from that specified in s. 346.31 be traveled by vehicles turning at the intersection.

(e) Mark lanes for traffic upon any roadway and designate specific lanes for slow-moving traffic or for traffic moving in a particular direction.

(f) By order, ordinance or resolution and by the erection of appropriate signs, prohibit U-turns at specified locations. The local authority with the approval of the department may prohibit U-turns and erect appropriate signs on state trunk highways within cities, villages and towns.