Interstate 15 in Montana
Appearance
Template:Infobox Interstate/Intrastate
Interstate 15 in Montana continues onward from Idaho through nearly 400 miles (640 km) of Montana through the cities of Butte, Helena and Great Falls, intersecting with Interstate 90, Interstate 115 and Interstate 315. Interstate 15 reaches its northern terminus at the international border with Alberta, Canada.
Interstate 15 makes a junction with a short, one-mile spur route Interstate 115 in Butte.
From Helena to Sweetgrass at the Canadian border, Interstate 15 is dedicated as a memorial highway to the First Special Service Force.
Exit list
# | Route Name/Number | Destination | Notes | City | |
---|---|---|---|---|---|
Beaverhead County Line | |||||
0 | Monida | ||||
9 | Snowline | ||||
15 | Lima | ||||
23 | Dell | ||||
29 | Kidd | ||||
37 | Red Rock | ||||
44 | CR-324 | Clark Canyon Reservoir | |||
51 | Dalys | southbound only | |||
52 | Grasshopper Creek | ||||
56 | Barrets | ||||
59 | MT-278 | Jackson; Wisdom | |||
62 | Dillon | ||||
63 | ; MT-41 | Dillon; Twin Bridges | Dillon | ||
74 | Apex; Birch Creek | ||||
85 | Glen | ||||
Madison County Line | |||||
93 | Melrose | ||||
Silver Bow County Line | |||||
99 | Moose Creek Road | Butte | |||
102 | MT-43 | Divide; Wisdom | |||
111 | Feely | ||||
116 | Buxton | ||||
119 | Hub Access; Silver Bow | ||||
121 | Interstate 90 West | Missoula | |||
122 | Rocker | ||||
124 | Interstate 115 | Harrison Avenue; City Center | northbound only | ||
126 | Montana Street | ||||
127 | Harrison Avenue | ||||
129 | East | Billings | |||
Jefferson County Line | |||||
134 | Woodville | ||||
138 | Elk Park | ||||
151 | Boulder River Road | Bear Gulch; Bernice | |||
156 | Basin | ||||
160 | High Ore Road | ||||
164 | MT-69 | Boulder | |||
176 | Jefferson City | ||||
182 | Clancy | ||||
187 | CR-518 | Frontage Road; Montana City | |||
Lewis and Clark County Line | |||||
192 | US 12 South | Townsend; Helena; Capitol Area | split into 192A and 192B northbound | Helena | |
193 | Cedar Street | ||||
200 | CR-279; CR-453 | Lincoln Road | |||
209 | Gates of the Mountains | ||||
216 | Sieben | northbound only | |||
219 | Spring Creek | ||||
226 | CR-434 | Wolf Creek | |||
228 | U.S. Route 287 North | Augusta; Choteau | |||
234 | Craig | ||||
Cascade County Line | |||||
240 | Dearborn | ||||
244 | Canyon Access | ||||
247 | Hardy Creek | ||||
250 | Local Access | ||||
254 | MT-68 | Cascade | |||
256 | MT-68 | Cascade | |||
270 | CR-330 | Ulm | |||
277 | Great Falls International Airport | ||||
278 | US 89 South, MT-200 East | 10th Avenue South | Great Falls | ||
280 | US 87 North | Central Avenue West | |||
282 | To US 87 | NW Bypass | southbound only | ||
286 | Manchester | ||||
290 | US 89 North, MT 200 West | Missoula, Choteau | |||
297 | Gordon | ||||
Teton County Line | |||||
302 | CR-431 | Power | |||
313 | CR-221, CR-379 | Dutton, Choteau | |||
321 | Collins Road | ||||
Pondera County Line | |||||
328 | CR-365 | Brady | |||
335 | Midway Road, Conrad | ||||
339 | Conrad | Conrad | |||
345 | CR-366, Ledger Road | Tiber Dam | |||
348 | MT-44 | Valier Road | |||
352 | Bullhead Road | ||||
Toole County Line | |||||
358 | Marias Valley Road, Golf Course Road | ||||
363 | US 2 | Shelby, Cut Bank, Port of Shelby | Shelby | ||
364 | Shelby | ||||
369 | Bronken Road | ||||
373 | Potter Road | ||||
379 | CR-215, CR-343 | Kevin, Oilmont | |||
385 | Swayze Road | ||||
389 | CR-552 | Sunburst | |||
394 | Ranch Access | ||||
397 | Sweetgrass |