Isitolo sezicathulo v Portland ube nesilinganiso esimaphakathi — 4.6 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole isitolo sezicathulo Portland emigwaqweni elandelayo: E Burnside St, SW Taylor St, N Mississippi Ave, N Tomahawk Island Dr, SE 82nd Ave, SE Grand Ave, NE Airport Way, SW Broadway, NE 80th Ave, NW Johnson St, NW 3rd Ave
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.