Toll payment scam alert

Individuals have reported receiving text messages claiming to be from MDOT and demanding toll payments. This is a scam. MDOT does not operate any toll roads; messages should be ignored and deleted immediately. Learn more from MDOT Director Bradley C. Wieferich and Attorney General Dana Nessel.

Watch a video message from Director Wieferich warning against tolling scams

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Our goal is to keep Michigan's motorists safe, informed, and mobile. That is why MDOT offers many ways to help ease the stress of commuting by providing information that commuters want and need as they make daily travel decisions.

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At MDOT, safety is paramount. It is our goal to improve overall safety for all road users, internal staff, contractors performing work on roads, and emergency responders.

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In Michigan, there are three publicly-owned and operated bridges: Mackinac Bridge, Blue Water Bridge, and International Bridge. There are also two privately-owned and operated border crossings: Ambassador Bridge and Detroit-Windsor Tunnel.

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The Bureau of Bridges and Structures is responsible for statewide policy, procedure development, and execution to ensure all bridges and structures are designed, constructed, maintained, and operated to ensure safety.

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MDOT provides funding for competitive grant and loan programs primarily, but not exclusively, for state and local road agencies for the greatest impact on economic development and job creation.

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MDOT's goal is to support the implementation and use of GIS software and hardware through innovative solutions that solve spatial problems and support more informed decisions about Michigan's transportation infrastructure.

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The technical training (TT) course schedule lists the various technical training courses offered through the Office of Organizational Development during the construction off-season months for the local agencies and consultants.

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The Internship Program offers undergraduate and graduate students interested in civil engineering and construction management careers, valuable experience by working with professional field staff.

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TRAC engages high school and middle school students in solving real-world problems, such as designing bridges or analyzing the environmental effects of building a highway.

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The MDOT Transportation Career Pathways Program is committed to helping you build a fulfilling and rewarding career in the transportation industry, even if you're not entirely sure where to start.

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MDOT's Engineer Development Program (EDP) is a rotational program that provides new engineers experience in multiple work areas while being assigned a senior-level mentor.

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Engineering Week videos and lesson plans are all-inclusive resources to show early elementary to high school students the career of civil engineering at MDOT.

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Mi Drive

Popular on michigan.gov

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US-31 Rebuilding Project - Grand Traverse and Benzie counties

US-31 Rebuilding Project - Grand Traverse and Benzie counties

About this project

MDOT plans to rebuild a 7.8-mile section of US-31 from Sullivan Road in Green Lake Township, Grand Traverse County, to Reynolds Road in Inland Township, Benzie County, in 2025 and 2026. The proposed work will include roadway rebuilding and widening to improve pavement condition and provide safety improvements with the addition of center left-turn lanes, widened paved shoulders, and rumble strips. The South Long Lake Road/J. Maddy Parkway intersection will be rebuilt as a roundabout.

Tentative schedule for construction

Spring - Summer 2025: Tree clearing and detour route improvements.
Fall 2025: Unsuitable soil excavation and replacement at Tonawanda Creek and Cedar Hedge Creek bridges. Detours required.
Spring - Summer 2026: US-31 rebuilding, Sullivan Road to west of J. Maddy Parkway/S. Long Lake Road, including roundabout construction. Detours required.
Summer - Fall 2026: US-31 rebuilding, west of J. Maddy Parkway/S. Long Lake Road to Reynolds Road. Detours required.

Project details

Schedule

Spring 2025 - Fall 2026

Location

Green Lake Township, Grand Traverse County
Inland Township, Benzie County

Cost

$32.5 million

Benefits

Improve safety
Improve pedestrian crossings
Improve bicycle crossings
Extend roadway service life

Project map and information

Interactive project map

Detour information

US-31 Road Safety Audit

Roundabout benefits

Frequently asked questions (FAQs)

Submit project comments

Check current lane closures on Mi Drive

Public meeting – June 18, 2024

Project overview flyer (June 2024)

Project presentation (June 2024)

Summary of comments - Meeting (June 2024)

Summary of comments - Website (June 2024)

Public meeting – July 18, 2023

Project overview flyer (July 2023)

Project presentation (July 2023)

Summary of comments - Meeting (July 2023)

Summary of comments - Website (July 2023)

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Project questions? Contact Lucas Porath, Traverse City TSC, at 231-941-1986.