Igalaji Lophethulomu v Columbia ube nesilinganiso esimaphakathi — 4.3 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole igalaji lophethulomu Columbia emigwaqweni elandelayo: Longreen Pkwy, Augusta Rd, Platt Springs Rd, Bush River Rd, Piney Grove Rd, Pine Ridge Dr, Greystone Blvd, US-321, Fairfield Rd, Garners Ferry Rd, Clemson Rd, Blossom St
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.