EntityQ1671376· pop 5· linked from 52 articlesInterstate 840Sign in to savehighway in North CarolinaConnectionsUnited StatesCountryNorth CarolinaEntityRaleighEntityCharlotteEntityQ12013EntityGreensboroEntityDurhamEntityWinston-SalemEntityHigh PointEntityGuilford CountyEntityInterstate Highway SystemEntityDanvilleEntityinterchangeEntityAsheboroEntityMartinsvilleEntityGDP deflatorEntityInterstate 40EntityOak RidgeEntitylist of Interstate HighwaysEntityPiedmont Triad International AirportEntityCategoriesAuxiliary Interstate HighwaysInfobox road instances in North CarolinaInterstate 40Interstate Highways in North CarolinaTransportation in Greensboro, North CarolinaTransportation in Guilford County, North Carolina