Idaho Interstate Routes

5 routes.

Interstate 15 north of I-8 in San Diego Interstate 15 I-80 East at Interstate 84 near Echo, Utah Interstate 84 (Western) I-84 west at Interstate 86 and U.S. 30 in southeastern Idaho Interstate 86 (Western) Interstate 90 west at the Ted Williams Tunnel in Boston, Massachusetts Interstate 90 I-84 East at Interstate 184 in Boise, Idaho Interstate 184 Idaho