Iretshurenti v Columbia ube nesilinganiso esimaphakathi — 4.8 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole iretshurenti Columbia emigwaqweni elandelayo: Assembly St, Leesburg Rd, Devine St, Main St, N Main St, Decker Blvd, St Andrews Rd, Percival Rd, N Lake Dr
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.