Montana Highway 3 | ||||
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Route information | ||||
Maintained by MDT | ||||
Length: | 221.770 mi[1] (356.904 km) | |||
Major junctions | ||||
South end: | I-90 in Billings | |||
US 12 from Lavina to Harlowton US 191 from Harlowton to Hobson US 87 in Hobson US 89 in Armington US 87 in Great Falls |
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North end: | I-15 / US 89 in Great Falls | |||
Highway system | ||||
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Montana State Highway 3 is a highway in central Montana extending north from Billings to Great Falls.[2][3]
County | Location | Mile | Destinations | Notes |
---|---|---|---|---|
Yellowstone |
Billings | 0.000 | I-90 / US 212[lower-alpha 1] | |
Golden Valley |
Lavina | 47.010 | US 12 east[lower-alpha 2] | South end of US 12 overlap |
Ryegate | 63.285 | S-238 north / S-300 south[lower-alpha 3] | ||
Wheatland |
Shawmut | 76.929 | S-297 north[lower-alpha 4] | |
Harlowton | 92.188 | US 12 west / US 191 south[lower-alpha 5] | North end of US 12 overlap; south end of US 191 overlap | |
Judith Gap | 109.990 | S-297 south[lower-alpha 6] | ||
Fergus |
Moore | 131.421 | US 87 south / US 191 north / MT 200 east (Eddie's Corner)[lower-alpha 7] | North end of US 191 overlap; south end of US 87 / MT 200 overlap |
Judith Basin |
Hobson | 137.574 | S-239 west[lower-alpha 8] | |
Moccasin | 141.350 | S-426 north[lower-alpha 9] | ||
146.367 | S-207 north | |||
Windham | 153.314 | S-541 south[lower-alpha 10] | ||
Stanford | 159.419 | MT 80 north[lower-alpha 11] | ||
Geyser | 174.711 | S-551 north[lower-alpha 12] | ||
Raynesford | 185.591 | S-427 south[lower-alpha 13] | ||
Cascade |
Armington | 196.118 | US 89 south[lower-alpha 14] | South end of US 89 overlap |
Belt | 199.721 | S-331 north[lower-alpha 15] | ||
212.577 | S-227 north / S-228 south | |||
Great Falls | 218.776 | US 87 north (15th Street) | North end of US 87 overlap | |
219.429 | I-15 Bus. north (10th Street) | South end of I-15 Bus. overlap | ||
220.942 | I-315 west | I-315 is an unsigned highway | ||
221.770 | I-15 north / US 89 / MT 200 north[lower-alpha 16] I-15 south / I-315 east / I-15 Bus. north |
North end of I-15 Bus., US 89, and MT 200 overlaps | ||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi Concurrency terminus • Closed/Former • Incomplete access • Unopened |