Oregon Revised Statutes Education and Culture § 352.141

A university with a governing board may open, establish, lay out and dedicate to the public use any streets through lands owned by or used for the university. When such streets are opened, established and laid out, they are declared to be dedicated to the public use. The university may declare that it is the road authority pursuant to ORS 810.010 (4) for any or all roads through lands owned by or used for the university.