Location:

US-12 between Junction Interstate 90 at Garrison and Helena including MacDonald Pass

Road Conditions:

Road conditions as of 7:30 PM MST on Saturday, November 16 are as follows: dry and frost or ice on bridges between Junction Interstate 90 East and Montana 88-Garrison and 1 mile west of Junction Montana 141-Avon, frost or ice on bridges between 1 mile west of Junction Montana 141-Avon and Junction Montana 141-Avon, wet and frost or ice on bridges between Junction Montana 141-Avon and 4 miles west of MacDonald Pass, scattered snow and ice between 4 miles west and 7 miles east of MacDonald Pass, and wet between 7 miles east of MacDonald Pass and Junction Interstate 15 and US 287 South-Helena. Actual road conditions may vary from this report. Motorists are cautioned to be alert to changing conditions.

Construction:

The following construction project is in effect: shoulder work between 5.25 miles west and 5 miles west of MacDonald Pass including delays up to 15 minutes and reduced speed limited to 35 MPH (travelers can expect single lane closures, traffic controlled by signal lights, and single lane traffic).

Restrictions:

The following restriction is in effect: width restriction limited to 15 feet between 5.25 miles west and 5 miles west of MacDonald Pass.

Weather:

The forecast until 1:00 AM MST on Sunday, November 17: Skies will be partly cloudy becoming mostly cloudy. Visibility will be five miles in haze changing to ten miles. No precipitation is expected. Winds will be 4 mph from the west-southwest. Temperatures will range from 28 to 38 F changing to 24 to 34 F.