Izikhungo ku Portland vula SW River Pkwy ube nesilinganiso esimaphakathi — 4.5 (ngokwezilinganiso zomsebenzisi Mapich).
SW River Pkwy, Portland ezitholakele — isitolo sekhofi, ijimi, ihotela, iretshurenti.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 3 Izinkampani, eyethulwe kuleli khasi.