73号州际公路

号州际公路（）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
*[https://web.archive.org/web/20100924043643/http://www.aaroads.com/high-priority/corr05.html High Priority Corridors @ AARoads.com: Interstate 73/74 (Corridor 5)]
*[http://www.i73insc.com/ Interstate 73 Environmental Impact Study] (South Carolina)
*[http://www.gribblenation.com/conway_bypass/i73.html The South Carolina I-73 Story]
*[https://web.archive.org/web/20150402124212/http://web.simmons.edu/~malme/prog7374.html I-73/74 in North Carolina (New URL)]
*[http://www.ncroads.com/interst/ih073.htm NCRoads.com: I-73]
*[http://www.roadfan.com/i73ohio.html The Ohio Interstate 73 Page]
*[http://www.i73.com/ National I-73/74/75 Corridor Association]