Isitolo sobucwebe v Portland ube nesilinganiso esimaphakathi — 5 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole isitolo sobucwebe Portland emigwaqweni elandelayo: SW 3rd Ave, SW Washington Square Rd, NW Glisan St, NE Broadway St, NE Airport Way, NE 6th Ave, NE Fremont St, SW Bridgeport Rd, NW 23rd Ave
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.