Interstate 115

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Route information
	Auxiliary route of Lua error in Module:Jct at line 204: attempt to concatenate local 'link' (a boolean value).
Length	1.194 mi (1.922 km)
Existed	1971–present
Major junctions
West end	Lua error in Module:Jct at line 204: attempt to concatenate local 'link' (a boolean value). in Butte
East end	Lua error in Module:Jct at line 204: attempt to concatenate local 'link' (a boolean value). in Butte
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Highway system
	Interstate Highway System; Main; Auxiliary; Suffixed; Business; Future; Montana Highway System; Interstate; US; State; Secondary;

Interstate 115 (I-115) is a 1.194 miles-long (1.922 km) auxiliary Interstate Highway in the U.S. state of Montana. It connects I-15/I-90 to Butte. The highway begins at an interchange with I-15/I-90 through generally rural areas in western Butte. It has an interchange with Excelsior Avenue before ending. The entire route was upgraded to interstate standards during the 1960s, and was further upgraded in 2005.