Iretshurenti v Portland ube nesilinganiso esimaphakathi — 4.8 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole iretshurenti Portland emigwaqweni elandelayo: NW Bethany Blvd, N Killingsworth St, SW Alder St, SE 11th Ave, SE 122nd Ave, SW Broadway, NE Sacramento St, NE Broadway St, NE Fremont St, SE Bybee Blvd, SE Belmont St, SW 4th Ave
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.