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
Butte District
Bozeman/Belgrade area
I90 Quinn Creek Road Bridges Project
Kagy Blvd - S. 19th to Willson
North 7th Ave & Griffin Drive - Bozeman
Butte area
Highway 84 - East of Norris Corridor Study
Other Butte District areas
Anaconda-Deer Lodge Area Road & Bridges Preservation
Cougar Creek Bridge W. Yellowstone
Granite Creek - 3mi NW of Virginia City
Highway 43 - Chief Joseph Pass to Wise River
Glendive District
Miles City area
Sidney area
Other Glendive District areas
Glendive District Bridge Preservation
Highway 200 Reconstruction: Jordan to Brockway
Merrill Avenue Improvements Project
Great Falls District
Great Falls area
9th Street NW and Watson Coulee Road Reconstruction
River's Edge Trail Connector Project
Helena area
Highway 287 - Diehl Ranch Dr to Spokane Creek Rd
Lincoln - Applegate Intersection
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
Dern / Springcreek Road Intersection Improvements
Old Reserve Drive Secondary Route 548
Secondary 206 Safety Improvements
Downtown Whitefish Highway Study
Woodland and 2nd Street / Conrad Intersection Improvements
Missoula area
Higgins Avenue Bridge Rehabilitation
Median High-Tension Cable Rail
Missoula – Bonner & Steel Bridge Rehab
Missoula Low-Noise Centerline Rumble Strips
Pulp Mill Road Roadway Improvements
Other Missoula District areas
Clearwater Junction Intersection
Cyr Bridge Rehabilitation Project
Daigle Lane Railroad Crossing Project
I90 Bridges – West of Alberton
Lolo to Florence Corridor Study
Salmon Lake Highway Reconstruction
Secondary 206 Safety Improvements
Stevensville Safety Improvements
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.
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.