Izikhungo ku Houston vula Calhoun Rd ube nesilinganiso esimaphakathi — 3.8 (ngokwezilinganiso zomsebenzisi Mapich).
Calhoun Rd, Houston ezitholakele — indawo yokudlela ethumela ukudla, isitolo sekhofi, iklabhu yasebusuku, ibha ye-espresso, isibhedlela, iretshurenti futhi ezinye izikhungo.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.