Indawo Yokudlela Ethumela Ukudla v Columbia ube nesilinganiso esimaphakathi — 4.3 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole indawo yokudlela ethumela ukudla Columbia emigwaqweni elandelayo: Harbison Blvd, Bush River Rd, Sunset Blvd, Devine St, Rosewood Dr, Main St, HardScrabble Rd
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.