Ummeli v Portland ube nesilinganiso esimaphakathi — 4.8 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole ummeli Portland emigwaqweni elandelayo: NW Irving St, SW 2nd Ave, SW 1st Ave, SW Broadway, SW Iowa St, NW 1st Ave, SW Columbia St, SW 11th Ave, NW Marshall St, NW 17th Ave, SW Morrison St
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.