Isitolo sezingubo ezisetshenzisiwe v Portland ube nesilinganiso esimaphakathi — 4.8 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole isitolo sezingubo ezisetshenzisiwe Portland emigwaqweni elandelayo: NW Couch St, NW 23rd Ave, NE Sandy Blvd, SW Capitol Hwy, N Mississippi Ave, N Lombard St, SE Division St, NE 15th Ave, NE Broadway St, SW 10th Ave, NE Killingsworth St
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.