The Michigan Department of Transportation announced on March 30 that it will start work on the US-31 bridges over the south branch of the Pentwater River in Oceana County on April 6. The project, with an investment of about $1 million, is expected to continue until mid-June and will include substructure repairs, new expansion joints, pin and hanger replacement, and painting.
This project aims to improve safety for motorists by enhancing the ride quality and extending the service life of the bridges. Lane closures and traffic shifts are planned throughout construction. According to economic modeling provided by MDOT, this investment is expected to directly and indirectly support eight jobs.
The Michigan Department of Transportation manages nearly 10,000 miles of state highways, more than 4,800 bridges, almost 2,700 miles of non-motorized trails, as well as railroad tracks and airports across Michigan according to the official website. The department employs more than 2,800 people statewide and oversees seven regions along with numerous transportation service centers and facilities according to its official website.
MDOT’s mission focuses on serving people, communities, and supporting economic activity through transportation efforts according to its official website. Its responsibilities include maintaining state highway systems—such as M routes (Michigan), I routes (Interstate), US routes—as well as overseeing bridge maintenance programs, rail services initiatives for public transit users or aviation program participants; plus non-motorized trail upkeep alongside enforcement or development related safety standards according to its official website.
Leadership at MDOT includes a director supported by key executives such as a chief administrative officer and chief operations officer among others according to its official website. The department’s operations extend throughout Michigan’s entire transport infrastructure network including highways totaling nearly 9,669 miles according to its official website.



