Minn. Stat. § 161.20
Subd. 1. Provisions of Constitution.
The commissioner shall carry out the provisions of article 14, section 2 of the Constitution of the state of Minnesota.
Subd. 2. Acquisition of property; buildings; relocation of corners; agreements with railroads; contracts.
The commissioner is authorized:
(5) in carrying out duties, to let all necessary contracts in the manner prescribed by law.
The commissioner may make agreements with and cooperate with any governmental authority for the purpose of effectuating the provisions of this chapter.
Subd. 3. Trunk highway fund appropriations.
The commissioner may expend trunk highway funds only for trunk highway purposes. Payment of expenses related to Bureau of Criminal Apprehension laboratory, Explore Minnesota Tourism kiosks, Minnesota Safety Council, tort claims, driver education programs, Emergency Medical Services Board, and Mississippi River Parkway Commission do not further a highway purpose and do not aid in the construction, improvement, or maintenance of the highway system.
Subd. 4. Debt collection.
The commissioner shall make reasonable and businesslike efforts to collect money owed for licenses, fines, penalties, and permit fees or arising from damages to state-owned property or other causes related to the activities of the Department of Transportation. The commissioner may contract for debt collection services for the purpose of collecting a money judgment or legal indebtedness. The commissioner may enter into an agreement with the commissioner of public safety to use debt collection services authorized by this subdivision when civil penalties relating to the use of highways have been reduced to money judgment. Money received as full or partial payment shall be deposited to the appropriate fund. When money is collected through contracted services, the commissioner may make payment for the service from the money collected. The amount necessary for payment of contractual collection costs is appropriated from the fund in which money so collected is deposited.
Subd. 5. Acceptance of private funds.
Notwithstanding sections 16A.013 to 16A.016, the commissioner may accept on behalf of the state, gifts, grants, or contributions for purposes pertaining to the activities of the department. Funds received under this subdivision must be deposited in the trunk highway fund and are annually appropriated to the commissioner for the purpose for which they are given.