Isitolo ezithenga sithengise izinto ezisetshenzisiwe v Columbia ube nesilinganiso esimaphakathi — 4.9 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole isitolo ezithenga sithengise izinto ezisetshenzisiwe Columbia emigwaqweni elandelayo: Garners Ferry Rd, Charleston Hwy, Devine St, Two Notch Rd, US-321, Harden St, Decker Park Rd
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.