Route information | ||||
---|---|---|---|---|
Maintained by MDT | ||||
Length | 221.770 mi[1] (356.904 km) | |||
Major junctions | ||||
South end | I-90 / US 212 in Billings | |||
North end | I-15 / US 89 in Great Falls | |||
Location | ||||
Country | United States | |||
State | Montana | |||
Highway system | ||||
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Montana Highway 3 (MT 3) is a highway in central Montana extending north from Billings to Great Falls.[2][3]