The city of Monmouth, in Polk County, has full and exclusive jurisdiction, power and control over all that part of the highway known as Monmouth Avenue from its intersection with Main Street north to the northeast corner of University Out Lot B located within the corporate limits of the city. Such highway is a street, subject to all the burdens and servitudes thereof. The control of such highway is excepted out of the jurisdiction of the County Court of Polk County.
Oregon Legal Code