§ 358-a. Acquisition of real property by the authority. On assuming jurisdiction of a thruway section or connection or any part thereof, or of a highway connection, the authority may from time to time determine what real property is necessary for the construction, improvement and operation of such thruway section or connection or part thereof, or of a highway connection, in addition to real property acquired or to be acquired by the state, and thereupon may acquire such real property by condemnation pursuant to the condemnation law. The authority may also, and in any case, acquire real property in the name of the state by deed and may pay such price therefor as shall be agreed with the owner thereof.