Kuwedzera kwemigwagwa ine mitero (turnpikes) senzira itsva yekuvaka migwagwa mikuru ine mikana shoma mumaguta. Dzimwe nzira dzemigwagwa mikuru dzinochengetedzwa zvakavanzika (semuenzaniso, kambani yeVMS inochengetedza I-35 muTexas) kusangana nemitengo inokwira yekuchengetedza uye kubvumira madhipatimendi ehurumende ekufambisa kuti atarise pakushandira nzvimbo dzinokurumidza kukura mumatunhu avo. Mubvunzo: Ndiani anochengetedza I-35?
Kambani yeVMS