Indawo yokwenza izinwele v Columbia ube nesilinganiso esimaphakathi — 4.9 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole indawo yokwenza izinwele Columbia emigwaqweni elandelayo: St Andrews Rd, Two Notch Rd, Emanuel Church Rd, Sunset Blvd, N Beltline Blvd, Blossom St, Gadsden St, Woodrow St, Pickens St, Farrow Rd
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.