Indawo yokwenza izinwele v Portland ube nesilinganiso esimaphakathi — 4.7 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole indawo yokwenza izinwele Portland emigwaqweni elandelayo: SW Pine St, NE Broadway St, NE 122nd Ave, SE 50th Ave, SW Bridgeport Rd, SW McEwan Rd, NW Lovejoy St, SE McLoughlin Blvd, NW 12th Ave, NW 21st Ave, NW 23rd Pl, NW 11th Ave
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.