Isaluni yobuhle v Columbia ube nesilinganiso esimaphakathi — 4.1 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole isaluni yobuhle Columbia emigwaqweni elandelayo: Two Notch Rd, Forest Dr, Leesburg Rd, Decker Blvd, Main St, Parklane Rd, Devine St, Columbia NE Dr, Bower Pkwy, Meeting St, Harbison Blvd
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.