Indawo yokwenza izinwele v Portland ube nesilinganiso esimaphakathi — 5 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole indawo yokwenza izinwele Portland emigwaqweni elandelayo: NW 20th Ave, SW 1st Ave, NW Marshall St, NE Halsey St, Lower Boones Ferry Rd, SE Woodstock Blvd, SE 11th Ave, N Williams Ave, SE 34th Ave, NE Martin Luther King Jr Blvd, NE Sandy Blvd, NE Couch St
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.