Izikhungo ku Portland vula SW 18th Ave ube nesilinganiso esimaphakathi — 4.6 (ngokwezilinganiso zomsebenzisi Mapich).
SW 18th Ave, Portland ezitholakele — indawo yokwenza izinwele, iretshurenti, isaluni yobuhle.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 2 Izinkampani, eyethulwe kuleli khasi.