Wis. Stat. § 84.52: Construction of intrastate and interstate bridges.

(1) The secretary, with the approval of the governor and subject to the limits of s. 20.866 (2) (ug), may direct that state debt be contracted for the construction of bridges as set forth in sub. (2) and subject to the limits set therein. Said debts shall be contracted in accordance with ch. 18.

(2) It is the intent of the legislature that state debt not to exceed $46,849,800 may be incurred for the construction or reconstruction of local bridges as provided by s. 84.11 and interstate bridges as provided by s. 84.12. Construction under this subsection shall be in accordance with the bridge needs of the state as determined in the biennial budget bill.