Interstate 15 in Idaho

Template:Infobox Interstate/Intrastate Interstate 15 in Idaho is known for beautiful landscapes along the freeway in the state. The freeway also crosses through the largest city in Idaho, Pocatello. Also, Interstate 86 makes a junction with I-15 in the city.

Route description

Interstate crosses the Utah state line and begins in Oneida County. The highway runs through Pocatello, Blackfoot, and Idaho Falls. It also merges with Interstate 86. The last county in Idaho that Interstate 15 passes through is Clark County. Finally, the interstate reaches the Montana state line at Monida Pass then finishes its route at the Canadian Border.

Landscapes along interchanges reflect the beauty of various local areas along the I-15 corridor. This one is in Blackfoot, Idaho.

Major cities

Bolded cities are officially-designated control cities for signs.

• Salt Lake City, Utah
• Pocatello
• Idaho Falls
• Butte, Montana

Exit list

County	Location	#	Destinations	Notes
Oneida		3	Woodruff Lane
	Malad City	13	SH-38 50 Street South
		17	SH-36 North Deep Creek Road
		22	Colton Lane
Bannock		31	SH-40 East Treasure Lane
		36	US 91 US 91; East Virginia Lane	South end of US-91 overlap
	Arimo	40	East Arimo Road
		44	I-15 Bus. north (Jensen Road) - McCammon
		47	I-15 Bus. south, US-30 east	South end of US-30 overlap
	Inkom	57	I-15 Bus. north	Northbound exit and southbound entrance
		58	I-15 Bus. south	Southbound exit and northbound entrance
		63	Portneuf area
	Pocatello	67	I-15 Bus. north, US-30 west, US-91 north (5th Avenue)	North end of US-30/US-91 overlap
		69	Clark Street
		71	I-15 Bus. Pocatello Creek Road
		72	I-86 west – Twin Falls	Northbound left exit and entrance; southbound right exit and entrance
Bingham		80	Fort Hall
		89	I-15 Bus. north, US-91
	Blackfoot	93	I-15 Bus. south, US-26 west	South end of US-26 overlap
		98	Rose area, Firth
		108	Shelley area, Firth area
Bonneville		113	Shelley
		116	I-15 Bus. north, US-26 east	North end of US-26 overlap
	Idaho Falls	118	I-15 Bus. south, US-20 west, US-20 Bus. east	South end of US-20 overlap
		119	US 20 east – Rigby, West Yellowstone, MT, Airport, Idaho Falls	North end of US-20 overlap
		128	Osgood area
Jefferson	Roberts	135	SH-48 east – Roberts, Rigby
		143	SH-28 west / SH-33 – Salmon, Mud Lake, Rexburg
	Hamer	150	2100 Road North
Clark	Dubois	167	SH-22 west / CR A2 east – Dubois
		172	Modoc Road; Boatman Springs Road
	Spencer	180	Old Highway 91
		184	Stoddard Creek area
		190	Old Highway 91