BridgeSafety
State Overview · 2025 Data

Michigan Bridge Conditions

Michigan has 11K bridges in the FHWA National Bridge Inventory. 3.1K (27.2%) are structurally deficient. Average bridge age is 49 years with an average Condition Score of 54/100.

11K
Total Bridges
27.2%
Deficient
49 yrs
Avg Age
54
Avg Score

Worst Condition Bridges in Michigan

Highest Traffic Bridges in Michigan

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