Isitolo sezingubo ezisetshenzisiwe v Houston ube nesilinganiso esimaphakathi — 4.5 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole isitolo sezingubo ezisetshenzisiwe Houston emigwaqweni elandelayo: N Main St, Nottingham Oaks Trail, W 19th St, Bammel Village Dr, S Sam Houston Pkwy W, Westheimer Rd, Cypress Creek Pkwy, Broadway St, W Gray St, Dunlavy St
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.