Izikhungo ku Portland vula NW 31st Ave ube nesilinganiso esimaphakathi — 2.2 (ngokwezilinganiso zomsebenzisi Mapich).
NW 31st Ave, Portland ezitholakele — ezinye izikhungo.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 1 inkampani, eyethulwe kuleli khasi.