号州际公路(英語:Interstate )是一条南北方向的州际公路。该公路连接了北卡罗来纳州里奇蒙县和格林斯伯勒,全长82.4英里。
外部链接
- High Priority Corridors @ AARoads.com: Interstate 73/74 (Corridor 5)
- Interstate 73 Environmental Impact Study(页面存档备份,存于互联网档案馆) (South Carolina)
- The South Carolina I-73 Story(页面存档备份,存于互联网档案馆)
- I-73/74 in North Carolina (New URL)
- NCRoads.com: I-73(页面存档备份,存于互联网档案馆)
- The Ohio Interstate 73 Page(页面存档备份,存于互联网档案馆)
- National I-73/74/75 Corridor Association(页面存档备份,存于互联网档案馆)