Be aware of fake MDOT texts demanding toll or traffic ticket payments. MDOT does not operate any toll roads. Contact the Michigan Attorney General for information on how to identify scams and file a complaint.
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.
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.
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.
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 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.
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 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.
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March 12, 2025
PORT HURON, Mich. -The Michigan Department of Transportation (MDOT) is investing $2.1 million to improve the Allen Road bridge over I-69 in St. Clair County. As a part of this project, MDOT will close I-69 in both directions at Allen Road for demolition work March 21-24.
County:
St. Clair
Highway:
I-69
Closest community:
Port Huron
Start date:
7 p.m.
Friday, March 21, 2025
Estimated end date:
6 a.m.
Monday, March 24, 2025
Overall project end date:
July 2025
Jobs numbers:
Based on economic modeling, this investment is expected to directly and indirectly support 20 jobs.
Traffic restrictions:
Both directions of I-69 will be closed and detoured via Wadhams Road, Griswold Road, Range Road and I-94.
Allen Road will be closed at I-69 in each direction during this project. Traffic will be detoured via Lapeer Road, Range Road and Griswold Road.
Safety benefit:
Closing the interstate during this type of work is necessary to allow crews to safely perform demolition work and ensure the safety of the motoring public.
Media Contact:
ISHPEMING, Mich. - The Michigan Department of Transportation (MDOT) invites the public to a meeting to discuss the planned 2026 culvert project and detour on M-35 over Warner Creek north of Palmer in Marquette County.
DETROIT, Mich. - Northbound I-75 will be closed from Schaefer Road to Clark Avenue Street in Detroit for multiple projects this weekend, including adding a protective surface to four bridges and an epoxy overlay to the I-75 Rouge River Bridge.
DAVISON, Mich. - The Michigan Department of Transportation (MDOT) has completed the major work to rebuild more than 3 miles of I-475 from the Flint River to Carpenter Road in Flint.
NOVI, Mich. - The Michigan Department of Transportation is adding temporary electronic signs at ramps along the I-96 Flex Route in Oakland County to remind drivers to pull all the way up to the white line (stop bar) when the signal is red.
MARQUETTE, Mich. - Contractors for the Michigan Department of Transportation (MDOT) will be making repairs on US-41/M-28 from the Carp River in Marquette to Cherry Creek Road in Harvey, Marquette County beginning Monday, Oct. 6.
LANSING, Mich. - The Michigan Department of Transportation (MDOT) has closed Crouse Road at US-23 following a high-load strike on Thursday, Sept. 25.
CLARKSTON, Mich. - As part of the ongoing I-75 road and bridge project between M-15 (Ortonville Road) and the Oakland/Genesee county line, crews will need to close southbound Saginaw Road/Dixie Highway from the MDOT carpool lot to McClelland Road to perform culvert repairs, weather permitting.
LANSING, Mich. - The Michigan Department of Transportation (MDOT) has issued a permit to Consumers Energy for utility work on US-12 (Chicago Street) at Evans Street in Jonesville.
LANSING, Mich. - The Michigan Department of Transportation (MDOT) will close the Michigan Avenue roundabout to the southeast of I-94 for rebuilding starting Monday.
DAVISON, Mich. - The Michigan Department of Transportation (MDOT) will close M-90 at the North Branch Flint River bridge in Lapeer County for deck pouring overnight on Thursday, Sept. 25.
