I-15 between Butte-Exit 129 and Helena-Exit 192 including Boulder Hill

Road Conditions:

Road conditions as of 8:00 PM MST on Saturday, November 28 are as follows: scattered snow and ice with the following exceptions - dry and frost or ice on bridges between 2 miles south of Junction Montana 61-Boulder-Exit 164 and Clancy-Exit 182 and dry between Clancy-Exit 182 and Junction US 12 and US 287-Helena-Exit 192. Actual road conditions may vary from this report. Motorists are cautioned to be alert to changing conditions.


The following construction project is in effect: miscellaneous maintenance between 3.75 miles north of Elk Park-Exit 138 and 1 mile south of Boulder River Road-Exit 151 including reduced speed limited to 55 MPH (travelers can expect single lane closures).


Rest areas along this highway segment are: closed northbound at 1.50 miles north of Jefferson City-Exit 176 and closed southbound at 2 miles north of Jefferson City-Exit 176.


The forecast until 2:00 AM MST on Sunday, November 29: Skies will be clear becoming mostly clear. Visibility will be two miles in haze changing to five miles. No precipitation is expected. Winds will be 4 mph from the east-southeast changing to 7 mph gusting to 16 mph from the west-northwest. Temperatures will range from 15 to 19 F changing to 8 to 14 F.