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The Montana Department of Transportation (MDT) is announcing and inviting public comment on a proposal to resurface about 3.5 miles of Interstate 90 (I-90) west of Cardwell. The project begins at the Montana Highway 69 (MT 69) overpass bridges and extends east to the bridges that cross the Boulder River. Proposed work includes replacing culverts, pulverizing the existing surface, applying a new overlay, and finishing with a seal and cover (chip seal), upgraded pavement markings, signage, and guardrail. Pulverizing is the process of using a...
The Montana Department of Transportation (MDT) would like to announce and invite the public to comment on a proposal to resurface approximately 4 miles of Interstate 90 (I-90) near Whitehall. The project will begin at the Whitehall Interchange and extend east. The proposed work includes removing all the existing asphalt, paving new asphalt, and finishing the work with a seal and cover (chip seal), new pavement markings, rumble strips, signage, and guardrail. Two steel culverts at the Whitetail Creek Crossing, east of the Whitehall Interchange,...

The Montana Department of Transportation (MDT) would like to announce and invite the public to comment on a pavement preservation project in Whitehall on Montana Highway 55 (MT 55), commonly known as West Legion Avenue and North Whitehall Street, beginning at the intersection with Montana Highway 2 (MT 2) and extending east and north to the Interstate 90 (I 90) Interchange. Proposed work includes milling the existing surface, applying a new overlay, and finishing with a seal and cover (chip...