Igalaji Lophethulomu v Houston ube nesilinganiso esimaphakathi — 3.8 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole igalaji lophethulomu Houston emigwaqweni elandelayo: W Lake Houston Pkwy, West Sam Houston Pkwy N, Pease St, North Fwy, S Loop E Fwy, W Little York Rd, Fuqua St, East Sam Houston Pkwy N, Katy Fwy, FM 1960, Scarsdale Blvd, Telephone Rd
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.