Active Projects
Design and Construction Projects
Billings District
Billings area
56th Roundabouts: King and Central
Billings Airport Road & Main Street
Exposition Drive & 1st Avenue North
I90 East Laurel - West Billings
Lockwood Interchange Reconstruction
Rimrock 62nd ST West Intersection
Lewistown area
Other Billings District areas
Clarks Fork – 9M S Belfry (Chance Road Bridge)
Highway 78 – Red Lodge to Luther
Highway 78 – Curves South of Roscoe
Butte District
Bozeman/Belgrade area
I90 Quinn Creek Road Bridges Project
Jackrabbit - Madison to Main - Belgrade Urban
Kagy Blvd - S. 19th to Willson
North 7th Ave & Griffin Drive - Bozeman
US 191/MT 64 Optimization Plan
Butte area
Highway 84 - East of Norris Corridor Study
Median High-Tension Cable Rail
Other Butte District areas
Cougar Creek Bridge W. Yellowstone
Dillon - Apex & Dillon – Urban
Granite Creek - 3mi NW of Virginia City
I 15 Bridge Rehabilitations - Jefferson City and Clancy Area
Glendive District
Miles City area
Circle and Terry ADA Sidewalks
Sidney area
Other Glendive District areas
Highway 200 Reconstruction: Jordan to Brockway
Merrill Avenue Improvements Project
Smith Creek Bridge Replacement
Southeast Montana Bridge Preservation
Great Falls District
Great Falls area
River's Edge Trail Connector Project
Watson Coulee Road Reconstruction
Helena area
Highway 287 - Diehl Ranch Dr to Spokane Creek Rd
Lincoln - Applegate Intersection
Lincoln Road Reconstruction – S 279
Lola Shephard Intersection Improvement Project
Other Great Falls District areas
Armington Junction Roundabout Belt N and S
Chinook East - US 2 Reconstruction and Bridge Replacement
Havre Northwest Reconstruction
Hudson Bay Divide South – US 89 Roadway Improvements
I 15 Wolf Creek North & South Project
MT-21 Bridges - Elk Creek and Hogan Slough
Missoula District
Kalispell/Whitefish area
Batavia Intersection Improvements
Downtown Whitefish Highway Study
Kalispell Urban Pavement Preservation
Old Reserve Drive Rural Reconstruction
Reserve Drive: Hutton Ranch Road to Whitefish Stage Road
Secondary 206 Safety Improvements
Whitefish & Marion Safety Improvements
Woodland and 2nd Street / Conrad Intersection Improvements
Missoula area
Bitterroot River Bridge, Missoula
Higgins Avenue Bridge Rehabilitation
Median High-Tension Cable Rail
Mullan Road – Pulp Mill to Deschamps
Pulp Mill Road Roadway Improvements
W. Broadway – Old HWY 10, Path Preservation
Other Missoula District areas
Clearwater Junction Intersection
Cyr Bridge Rehabilitation Project
Glover Road and US 93 Safety Improvements
I 90 Eastbound Clark Fork River Bridge - 5 Miles East of Alberton
Railroad St. Path & Walks – Columbia Falls
Round Butte Road Mill & Fill – Ronan
Salmon Lake Highway Reconstruction
Stevensville Safety Improvements
US 93 Corridor Projects - South of Ravalli to Polson
Plans & Studies
Urban Area Plans and Maps
Take a tour of the Montana Urban Areas and view their respective planning documents and Urban Area maps.
Plans
Transportation Plans
Transportation plans provide state, local, and tribal governments with a valuable way to determine and address future transportation needs in their jurisdictions based on public input and technical analysis.
Other Plans
Community Safety Plans
Montana Freight Plan
Montana Rail Plan
Montana Rest Area Plan
Montana Pedestrian & Bicycle Plan
Statewide Transportation Improvement Program (STIP)
TranPlanMT
Corridor Planning and Other Studies
MDT uses corridor planning studies to determine cost-effective ways to address corridor transportation needs.
Corridor Planning Studies
Mapped Study Locations
Environmental Studies
Environmental studies determine affects on the social, economic or natural environment and may result in the preparation of an Environmental Assessment (EA) or Environmental Impact Statement (EIS).
Feasibility Studies
Feasibilities studies are used to determine the practicability, constructability, and level of impact of proposed projects.
Carbon Reduction Strategy
Disparity Study
Off-System Bridge Study and Implementation Plan
You may use the online comment form to comment on a study or project. Email & phone numbers are also on each study or project page.
Read how MDT manages projects
View completed studies and projects.
The project you're looking for may not have a webpage. See if it's on the STIP or check the Construction Report. You can find active construction project details on the on the interactive Travinfo Map.
Still can't find it? Call MDT at 406-444-6200 or send us your question.