Indawo Yokudlela Ethumela Ukudla v Houston ube nesilinganiso esimaphakathi — 2.6 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole indawo yokudlela ethumela ukudla Houston emigwaqweni elandelayo: Katy Fwy, Cullen Blvd, Old Spanish Trail, Aldine Bender Rd, Westheimer Rd, Kirby Dr, Lyons Ave, Cypress Creek Pkwy, Gessner Rd, North Fwy
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 10 Izinkampani, eyethulwe kuleli khasi.