Oregon Department of Transportation2014-12-162014-12-162014-12-16https://hdl.handle.net/1794/1863726 pagesen-USPublic DomainI-5 Willamette River BridgeWillamalane Park and Recreation DistrictWhilamut Natural AreaFacility enhancements and maintenanceIntergovernmental agreement : I-5 right of way accessOther