Izikhungo ku Houston vula Southwest Fwy ube nesilinganiso esimaphakathi — 4 (ngokwezilinganiso zomsebenzisi Mapich).
Southwest Fwy, Houston ezitholakele — umthengisi we-bmw, isitolo sekhofi, ihotela, indawo yokulungisa izimoto, iretshurenti futhi ezinye izikhungo.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.