US-287 between Junction Interstate 90 at Three Forks and Junction Interstate 15 at Helena

Road Conditions:

Road conditions as of 7:45 PM MDT on Thursday, September 19 are as follows: dry. Actual road conditions may vary from this report. Motorists are cautioned to be alert to changing conditions.


The following construction project is in effect: bridge work between 0.75 mile south and 2.50 miles north of Junction Montana Secondary 285-Toston including delays up to 15 minutes, flaggers present, and reduced speed (travelers can expect traffic controlled by signal lights, a pilot car in use, and single lane traffic).


The forecast until 2:00 AM MDT on Friday, September 20: Skies will be partly clear becoming mostly cloudy. Visibility will be five miles. There will be continuous light rain changing to frequent light rain. Winds will be 8 mph gusting to 18 mph from the north-northwest changing to 4 mph gusting to 16 mph from the north. Temperatures will range from 31 to 63 F changing to 33 to 51 F.