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.
Resources for minorities, women, and other socially/economically disadvantaged persons.
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.
Resources for local governmental agencies that regularly require access to state right of way.
Resources for 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.
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.
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.
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.
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 HBCU TDRP is a unique partnership between MDOT and Michigan colleges and universities to offer on-the-job training to undergraduate students pursuing degrees in engineering or transportation-related careers.
The Veteran Internship Program assists honorably discharged veterans of the United States Armed Forces as they transition into the civilian workforce.
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.
MDOT's seven region offices each handle transportation-related construction, maintenance and programs within the region's geographic boundaries.
Governmental Affairs 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 help the department implement its mission of serving and connecting people, communities, and the economy through transportation.
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.
Search is currently unavailable. Please try again later.
The web Browser you are currently using is unsupported, and some features of this site may not work as intended. Please update to a modern browser such as Chrome, Firefox or Edge to experience all features Michigan.gov has to offer.
May 18, 2023
MARSHALL, Mich. – The Ainger Road ramp to southbound I-69 and the southbound I-69 ramp to M-78 in Olivet will close Monday as crews rebuild the ramp as part of the Michigan Department of Transportation’s (MDOT) three-year, $210 million project to rebuild I-69 between Island Highway in Charlotte, Eaton County, and I-94 in Marshall, Calhoun County.
Funding for this project is made possible by Gov. Gretchen Whitmer's Rebuilding Michigan program to rebuild the state highways and bridges that are critical to the state's economy and carry the most traffic. The investment strategy is aimed at fixes that result in longer useful lives and improve the condition of the state's infrastructure.
For project news and updates, subscribe to the I-69 rebuilding project e-mail list.
County:
Eaton
Highway:
I-69
Closest city:
Olivet
Start date:
Monday, May 22, 2023
Estimated end date:
Friday, July 28, 2023
Traffic restrictions:
Both the Ainger Road ramp to southbound I-69 and the southbound I-69 ramp to M-78 will be closed and detoured for the duration of this work. Motorists are advised to seek alternate routes.
Jobs numbers:
Based on economic modeling, this investment is expected to directly and indirectly support nearly 2,667 jobs.
Safety benefit:
These improvements will provide increased safety and mobility in this area of I-69, which is a significant local and national trade corridor.
Media Contact:
BAY CITY, Mich. - The Michigan Department of Transportation (MDOT) is investing approximately $1 million to make concrete pavement repairs on I-75 from Birch Run in Saginaw County to Clio in Genesee County.
CALEDONIA, Mich. - The Michigan Department of Transportation (MDOT) is holding a public hearing on a proposed project to rebuild and widen a 2.7-mile section of M-37 (Broadmoor Avenue/Cherry Valley Avenue SE) from south of 92nd Street to north of 76th Street in Caledonia.
KALAMAZOO, Mich. - The Michigan Department of Transportation (MDOT) will be milling and resurfacing 2.8 miles of M-43 from M-89 (East C Avenue) to the Kalamazoo/Barry county line.
MONTCALM COUNTY, Mich. - The Michigan Department of Transportation (MDOT) is investing approximately $400,000 to replace road signs on M-46 from US-131 to Douglas Road in Montcalm County.
DAVISON, Mich. - The Michigan Department of Transportation (MDOT) will be closing two lanes of northbound I-75 at the bridge over the Flint River in Genesee County.
DAVISON, Mich. - The Michigan Department of Transportation (MDOT) is closing southbound I-475 from Carpenter Road Exit 11 to Pierson Road on Sept. 7 to demolish the Horton Avenue ramp.
L’ANSE, Mich. - Contractors for the Michigan Department of Transportation (MDOT) will be performing maintenance on US-41 in Baraga and Keweenaw counties, requiring lane closures beginning Sept. 9.
ST. IGNACE, Mich. – A cool, clear start shifted to beautiful sunny skies for the 2024 Mackinac Bridge Walk today, which undoubtedly reassured the roughly 30,000 people who made plans to participate today.
DAVISON, Mich. - The Michigan Department of Transportation (MDOT) is investing $159,000 to replace three culverts along M-21 in Shiawassee County.
DAVISON, Mich. - The Michigan Department of Transportation (MDOT) is investing approximately $1.4 million to resurface 5.1 miles of M-24 from Sawdust Corners Road to Barnes Lake and from Burnside Road to M-90.
