Wikipedia:WikiProject U.S. Roads/Idaho/National Highway System

• US-2: WA to MT
• US-12: WA to MT
• US-20: I-84 to MT
• US-26: US-93 to WY
• US-30: I-15 to WY
• US-89: UT to MT
• US-93: NV to MT
• US-95: NV to Canada

• SH-8: WA to US-95
• SH-55: US-95 to US-95
• SH-67: AFB to I-84
• SH-128: WA to US-95