Izikhungo ku Marietta vula South Marietta Pkwy SW ube nesilinganiso esimaphakathi — 4.2 (ngokwezilinganiso zomsebenzisi Mapich).
South Marietta Pkwy SW, Marietta ezitholakele — umsebenzeli wokuqashiswa kwemoto, ibhangi, isitolo sokudla okubhakiwe, iretshurenti.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 4 Izinkampani, eyethulwe kuleli khasi.