Izikhungo ku Washington vula R St NW ube nesilinganiso esimaphakathi — 4.4 (ngokwezilinganiso zomsebenzisi Mapich).
R St NW, Washington ezitholakele — iklabhu yasebusuku, indawo yokwenza izinwele, iretshurenti, isaluni yobuhle futhi ezinye izikhungo.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 4 Izinkampani, eyethulwe kuleli khasi.