(1) Whenever the department files a right-of-way plan as provided in 60-2-209, no consideration, allowance, or assessment of values or compensation may be made in the purchase or condemnation of buildings or improvements or subdivisions placed or erected on the land covered by the plan after the filing.
(2) The establishment of the highway location covered by the right-of-way plan must be ineffective 1 year after filing if no action to condemn or acquire the property has been commenced.
(3) Nothing in this section or in 60-2-209 applies to crops or similar improvements planted on the lands described. They are governed by 70-30-302.