Montana Department of Transportation

Malcolm “Mack” Long, Director


View the Governor’s Coronavirus Task Force site for more information.

MDT News

Proposed Safety Improvements On Highway 91 South Of Dillon

Dillon, MT - The Montana Department of Transportation (MDT) would
like to announce and invite the public to comment on a proposal to
reconstruct a curve south of Dillon on State Highway 91 near Carrigan

Proposed work includes curve reconstruction and shoulder
widening through the length of the project. The purpose of the
project is to address a road departure crash trend identified with
this curve.

Construction is tentatively planned for 2023 depending
on completion of design and availability of funds. New right-of-way
and relocation of utilities will be required. MDT staff will contact
all affected landowners prior to doing survey work on their land.
Staff will again contact landowners prior to construction regarding
property acquisition and temporary construction permits.

important part of properly planning for future projects is partnering
with the community. The Montana Department of Transportation welcomes
the public to provide ideas and comments on the proposed project.
Comments may be submitted online at or in writing to Montana
Department of Transportation, Butte office at PO Box 3068, Butte, MT 
59702-3068. Please note that comments are for project UPN 960200.

The public is encouraged to contact Butte District Administrator
William Fogarty at (406) 494-9635 or Project Design Engineer Michael
S. Grover at (406) 444-4188 for additional information.

accessible formats of this document will be provided on request.
Persons who need an alternative format should contact the Office of
Civil Rights, Department of Transportation, 2701 Prospect Avenue, PO
Box 201001, Helena, MT 59620. Telephone 406-444-5416 or Montana Relay
Service at 711.