List of Interstate Highways in Idaho

Interstate Highways of the Idaho State Highway System
Typical Interstate highway markers
System information
Maintained by ITD
Highway names
Interstates:	Interstate n (I-n)
US Highways:	U.S. Highway n (US-n)
State:	Idaho State Highway n (SH-n)
System links
State Highways in Idaho Interstate U.S. State

The Interstate Highways in Idaho are the segments of the Dwight D. Eisenhower National System of Interstate and Defense Highways owned and maintained by the Idaho Transportation Department (ITD) in the U.S. state of Idaho.