The primary, trunk and trunk collector systems shall be continuous interconnected systems and provision shall be made for the continuity of such systems by the designation of extension within municipalities, state parks, state institutions, other state lands and county parks and conservation areas. The mileage of such extensions of these systems shall be included in the total mileage of a particular primary, trunk or trunk collector system and shall also be listed separately as an extension of such road system.
The department may reallocate mileage within the systems under its jurisdiction. The board of supervisors or the governing body of municipalities may alter the classification of roads under their jurisdiction with the approval of the functional classification board as provided in section 306.6.
[C71, 73, 75, 77, 79, 81, § 306.5]
© 1997 Cornell College and League of Women Voters of Iowa
Last update: Mon Jan 27 16:05:08 CST 1997