OSCEOLA COUNTY, Mich. – The Michigan Department of Transportation (MDOT) is investing approximately $5 million to improve the M-66 bridge over the Muskegon River in eastern Osceola County between US-10 and M-115. Work includes substructure repair, joint replacement, steel repair, painting and approach work.
County:
Osceola
Highway:
M-66
Closest community:
Evart
Start date:
Monday, April 13, 2026
Estimated end date:
Mid-November 2026
Traffic restrictions:
M-66 will be closed and detoured via US-10 and M-115.
Jobs numbers:
Based on economic modeling, this investment is expected to directly and indirectly support 42 jobs.
Safety benefit:
This project will improve the ride and extend the service life of the bridge.
