"Commission " means the Iowa transportation commission.
"Department" means the Iowa department of transportation.
"Jurisdiction" means the department, a county, a city or any other public agency having responsibility for and control over a road or street.
"Other public agency" means any board, commission or agency having jurisdiction and control over roads and streets in any state park, state institution and other state land. State park, state institution and other state land means as defined in Iowa Code section 306.3(10).
"Traffic safety improvement program" means the funding program created for traffic safety improvement projects pursuant to Iowa Code section 312.2(11).
Iowa Admin. Code r. 761-164.1