{{Short description|List of lists}} The following are lists of highways in the Interstate Highway System: * List of primary Interstate Highways * List of auxiliary Interstate Highways * List of suffixed Interstate Highways * List of business routes of the Interstate Highway System * List of future Interstate Highways
== By state or territory == {| width="100%" border="0" cellspacing="10" |- valign="top" | width="25%"| *Alabama *Alaska *Arizona *Arkansas *California *Colorado *Connecticut *Delaware *District of Columbia *Florida *Georgia *Hawaii *Idaho | width="25%"| *Illinois *Indiana *Iowa *Kansas *Kentucky *Louisiana *Maine *Maryland *Massachusetts *Michigan *Minnesota *Mississippi *Missouri | width="25%"| *Montana *Nebraska *Nevada *New Hampshire *New Jersey *New Mexico *New York *North Carolina *North Dakota *Ohio *Oklahoma *Oregon *Pennsylvania | width="25%"| *Puerto Rico *Rhode Island *South Carolina *South Dakota *Tennessee *Texas *Utah *Vermont *Virginia *Washington *West Virginia *Wisconsin *Wyoming |}
== See also == {{portal|U.S. Roads}} * List of United States Numbered Highways
{{List of lists|transport}} Category:Interstate Highway System *