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.
Did you know that millions of people visit the Great Lakes State every year? Whether you are from out of state or right here in Michigan, we want to ensure your travel throughout Michigan is informative, comfortable, and fun.
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.
Every year, MDOT produces an updated version of the state transportation map. The department also produces numerous geographic information system maps to assist commuters, tourists, and businesses.
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.
A vibrant and sustainable multimodal transportation system is vital to Michigan's future economic viability and competitiveness. From aviation to public transportation, rail, freight, and marine, MDOT is involved in all modes of transportation.
MDOT's Office of Business Development (OBD) manages external civil rights programs, such as the Disadvantaged Business Enterprise (DBE) Program, the On-the-Job Training Program, and the Small Business Program, and ensures compliance with Title VI of the Civil Rights Act of 1964, equal opportunity requirements for contractors, and the Americans with Disabilities Act of 1990.
MDOT is committed to ensuring that projects, programs and services are performed without discrimination, under Title VI.
Contractors and vendors who work on federally assisted projects are required to establish and carry out policies to assure that applicants are employed and that employees are treated during employment without regard to their race, religion, sex, sexual orientation, gender identity, color, national origin, age, or disability.
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.
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.
MDOT's highway programs focus on the development and management of the department's roadsides, environmental efforts and policies, and federal-aid highway information.
The Bureau of Transportation Planning develops and implements a comprehensive transportation planning process which results in investments that are consistent with the policies of the State Transportation Commission.
Research Administration supports and promotes innovative research that encourages safe, sustainable and cost-effective transportation solutions throughout Michigan.
MDOT provides technologies and partnerships in order to make the transportation system safer and less congested.
MDOT has ongoing government-to-government communication with 12 federally recognized sovereign tribal governments whose lands are situated within Michigan.
The Office of Communications works with the media to inform the public of MDOT's mission, policies and practices in a positive, consistent and credible manner. The office is responsible for media relations, social media, and website development.
Public participation is integral to efficient, effective and responsive transportation decisions. At MDOT, we want to ensure your voice is not only heard, but makes a difference in moving Michigan forward.
Transportation Reality Check takes on transportation myths and misconceptions, and explains why MDOT does things the way they do.
Resources for the development of quality transportation project documents and services.
Resources for specialized engineering and technical support for construction staff.
Resources for prequalification, bid letting, contract awards, and payments.
Resources for consultant advisories, prequalification information, contracts, and proposals.
Resources for grant and economic development opportunities and project coordination.
The Real Estate Services Section of MDOT’s Development Services Division is responsible for establishing and maintaining statewide MDOT real estate standards, policies and procedures, and training.
Resources for general work zone mobility guidelines for engineering and technical staff.
Resources for rules, guidelines, restrictions, and permits to safely transport goods.
Open data refers to data that has been officially classified as public that can be made freely available for everyone to use without credentials or restrictions. MDOT promotes transparency, innovation and informed decision-making by providing datasets classified as public freely available to everyone.
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.
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.
The Internship Program offers undergraduate and graduate students interested in civil engineering and construction management careers, valuable experience by working with professional field staff.
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.
The Veteran Internship Program assists honorably discharged veterans of the United States Armed Forces as they transition into the civilian workforce.
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.
The STEM Outreach Program 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.
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.
At MDOT, we are here to help. If you can't find what you are looking for in our popular topics, frequently asked questions or website search, give us a call at 517-241-2400 or fill out our contact form.
Mi Drive (Michigan.gov/Drive) is MDOT’s construction and traffic information website that helps Michigan travelers plan routes by displaying road construction, speeds, cameras, incidents, snowplow/maintenance vehicles and truck parking.
MDOT's seven region offices each handle transportation-related construction, maintenance and programs within the region's geographic boundaries.
The Office of Policy and Government Relations represents MDOT's interests as new or amendatory legislation is developed or moving through the legislative process.
Commissions and councils provide a public forum for policy development and implementation.
Policies are used to ensure and maximize the quality, objectivity, utility and integrity of the MDOT's work.
Allows MDOT's regions and engineers to expand their knowledge on how Michigan freeways are operating over time and how they compare to each other.
Transportation innovations are transforming how people and goods move by advancing safety, efficiency and sustainable mobility solutions.
MDOT and the American Council of Engineering Companies of Michigan (ACEC/MI) have entered into a Partnership Charter Agreement to continue to develop an enhanced business partnership based on mutual trust, collaborative teamwork, effective communication, continuous product and process improvement, and timely resolution/avoidance of problems.
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September 30, 2026
Fast facts:
DETROIT, Mich. - Weather permitting, crews will close northbound I-75 Exit 51B to M-3 (Gratiot Avenue) in Detroit this weekend to safely expedite pavement repair work. The closure begins at 7 p.m. Friday, Oct. 2 and opens by 5 a.m. Monday, Oct. 5.
During the closure, northbound and southbound I-75 traffic heading for eastbound M-3 will be detoured via southbound I-375, eastbound Jefferson Avenue and northbound St. Aubin Street to eastbound M-3.
Downtown traffic on northbound I-375 looking to access eastbound M-3 will follow the same detour.
Ongoing utility replacement work requires a continuous lane closure on southbound M-3 from St. Aubin to Russell streets and on northbound M-3 from Russell Street to East Vernor Highway.
This utility relocation is in preparation of planned work to replace the M-3 bridge over the Dequindre Cut that is currently being designed. During this initial stage of utility relocation, the Dequindre Cut will remain open and access to Eastern Market will be maintained. Overall relocation work is expected to be completed in December.
Media Contact:
MENOMINEE, Mich. - Contractors for the Michigan Department of Transportation (MDOT) will be performing maintenance repairs on the traffic signal on US-41/10th Street at the 10th Avenue intersection in Menominee beginning Monday, Oct. 5.
SAGINAW, Mich. - The Michigan Department of Transportation (MDOT) will close the M-58 (State Street)/Warwick Street intersection in Saginaw on Tuesday, Sept. 29, for grading and curb work.
KALAMAZOO, Mich. - The Michigan Department of Transportation (MDOT) is investing $167,000 to repair the M-40 (Kalamazoo Street) bridge over I-94 in Paw Paw.
KALAMAZOO, Mich. - The Michigan Department of Transportation (MDOT) will be resurfacing eastbound I-94 at 35th Street in Galesburg, Kalamazoo County.
SAULT STE. MARIE, Ontario. and Mich. - The Sault Ste. Marie International Bridge will be closed to vehicle traffic during the Sault International Festival of Races on Saturday, Sept. 26.
ANN ARBOR, Mich. - The Michigan Department of Transportation (MDOT) is hosting a public open house to discuss a standalone noise study of M-14 in Ann Arbor, Washtenaw County.
GAYLORD, Mich. - The Michigan Department of Transportation (MDOT) will invest $297,311 to make repairs to the substructure and deck of the M-55 bridge over US-127 near Houghton Lake.
LANSING, Mich. - The Michigan Department of Transportation (MDOT) has issued a permit to the City of Eaton Rapids for water main upgrades on M-50 (Main Street) between Broad Street and South Street in Eaton Rapids beginning Monday, Sept. 28.
SAGINAW, Mich. - The Michigan Department of Transportation (MDOT) is investing approximately $590,000 to resurface M-19 from Wadsworth Road/Purdy Road to M-142 in Huron County.
