Bridges in Montmorency County, Michigan
21Total Bridges
13Good
8Fair
0Poor
Montmorency County, Michigan has 21 bridges tracked in the National Bridge Inventory. Of these, 0 (0%) are rated in poor condition and 13 are rated good. The oldest bridge in Montmorency County is M-32 over Thunder Bay River, built in 1927. The longest is M-32 Bs|s State ST over Thunder Bay River at 180.1 feet.