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Projects and studies

An MDOT engineer oversees an I-96 project over the Grand River and Billwood Highway in Eaton County.
Department of Transportation

Projects and studies

Shaping the future of Michigan's roads

MDOT plans, designs and delivers transportation projects that support safe and reliable travel across Michigan.

Project and planning information
Information is available on current projects, long‑range planning efforts and studies that guide future investments in Michigan’s transportation system.

Project duration and travel impacts
Major road and bridge projects can take months or longer to complete and may cause delays.

Route responsibility
MDOT oversees all state‑owned I, M and US routes.

Daily traffic impact information
The list of major projects is not all‑inclusive. For daily lane closure information, visit Michigan.gov/Drive.

Know before you go!

Mi Drive provides real-time construction and traffic information to help keep motorists safe, informed and moving.

Major projects by MDOT region

I-475 and M-21 corridor study in Flint.

Studies

Studies help MDOT determine project need, as well as environmental, cultural, and social impacts. Studying a proposed project/area and giving the public an opportunity to participate in the transportation decision-making process ensures a better outcome for all Michigan residents. Learn about upcoming public meetings and the reports generated by each study.

Road and bridge updates

Programs and safety

  • I-69 Bridge demolition

    Rebuilding Michigan

    Rebuilding Michigan is a program focused on state highways and state bridges that are essential to Michigan’s economy and carry the most traffic.

  • HMA paving in I-69 Lapeer County

    Five-Year Program

    The Five‑Year Program outlines planned investments, performance measures, and regional projects for the next five years.

  • Barrel on the US-10 Clare construction project.

    Work zone safety

    Michigan is serious about keeping workers and motorists safe. Slow down and stay alert in work zones.