This rule establishes the requirements and procedures for placing special signs along the primary highway for the purpose of designating a primary highway as a memorial highway, a historic trail, or a scenic trail or a bridge on the primary highway as a memorial bridge.
"Historic trail" means a route located on or near the approximate alignment of a trail on which a person or group traveled while making a journey of regional or national historic significance.
"Manual on Uniform Traffic Control Devices (MUTCD)" means the Federal Highway Administration standards on traffic control devices, as adopted in rule 761-130.1 (321).
"Memorial bridge" means a bridge on the primary highway that has been given a name to commemorate a person, group, place or event of regional or national significance.
"Memorial highway" means a primary highway that has been given a name to commemorate a person, group, place or event of regional or national significance.
"Named route " means a memorial highway, a historic trail or a scenic trail.
"Primary highway " for the purpose of this rule, does not include an interstate highway.
"Scenic trail" means a route, loop or circuit with special scenic or recreational appeal.
Iowa Admin. Code r. 761-131.10