Montana Highway 55

Montana Highway 55
MT 55 highlighted in red
Route information
Maintained by MDT
Length	12.996 mi[1] (20.915 km)
Major junctions
South end	MT 41 north of Silver Star
North end	I-90 at Whitehall
Location
Country	United States
State	Montana
Counties	Madison, Silver Bow, Jefferson
Highway system
Montana Highway System Interstate US State Secondary
← MT 49 → MT 56

Highway 55 (MT 55) in the U.S. State of Montana is a route running in a northerly direction from an intersection with MT 41 about 4 miles (6.4 km) north of the small town of Silver Star. The highway extends approximately 13 miles (21 km) to an interchange with Interstate 90 (I-90) at the north edge of the town of Whitehall. The route traverses largely agricultural land in the Jefferson River valley.