Izikhungo ku Rockville vula N Washington St ube nesilinganiso esimaphakathi — 3.9 (ngokwezilinganiso zomsebenzisi Mapich).
N Washington St, Rockville ezitholakele — ibhangi, indawo yokwenza izinwele, isitolo sokudla okubhakiwe, ummeli, isaluni yobuhle, igalaji lophethulomu futhi ezinye izikhungo.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 9 Izinkampani, eyethulwe kuleli khasi.