Wisconsin Statutes State Sovereignty, Jurisdiction and Divisions (Ch. 1 to 4) § 4.003. Description of boundaries

(1) Each bound continues to the intersection with the bound next named, or to the intersection with a straight-line extension of such bound.

(2) If the bound is a street, it follows the center line of the street or the center line of the street extended.

(3) If the bound is a railroad right-of-way, it follows the center line of the railroad right-of-way.

(4) If the bound is a river or stream, it follows the center of the main channel of such river or stream.

(5) If the bound follows a municipal boundary, it coincides with such boundary.