For the purpose of improving the streets, making and improving sidewalks and crosswalks and setting out shade and ornamental trees in such village, the board may levy a tax in addition to the highway tax provided for in s. 61.46(2), and the amount fixed shall be levied, certified and collected as provided in these statutes. All moneys so collected shall be paid to the village treasurer and expended under the direction of the board of trustees.
Wis. Stat. § 61.47