As used in this title, unless the context requires otherwise:
(1) “Agency” means the Agency of Transportation.
(2) “Board” means the Transportation Board.
(3) “Municipality” means a county, city, village, town, or any other political subdivision of this State and any public corporation, authority, or district of this State that is or may be authorized by law to acquire, establish, construct, maintain, improve, or operate transportation facilities or services.
(4) “Person” means an individual, firm, partnership, corporation, company, association, joint stock association, or body politic, including a trustee, receiver, assignee, or other similar representative.
(5) “Political subdivision” means any county, city, town, or other municipality.
(6) “Secretary” means the Secretary of Transportation.
(7) “Agency of Transportation” or “Agency” means the State, the Agency of Transportation, its Secretary, or its officials.