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 Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii IdahoIllinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi MissouriMontana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon PennsylvaniaPuerto Rico Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

See also

List of United States Numbered Highways