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East Munising Ave over Anna River

Alger County, Michigan · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

East Munising Ave over Anna River in Alger County, Michigan, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 5,715 vehicles a day (traffic count year 1991).
Its listed owner is a city or municipal highway agency.
It is one of 30 of the 53 inventoried bridges in Alger County rated fair (56.6%); 7 (13.2%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 38 ft
Location	0.5 Mi From M-28 Old M-94
NBI structure number	000000000000085
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the Michigan department of transportation.

Bridge	Built	Vehicles/day	Condition
M-28 over Anna River	1949	7,171	Fair
M-28 over Au Train River	1932	5,200	Fair
US-41 over Huber Creek	1987	3,609	Fair
M-28 over Sand River	1939	3,093	Fair
M-28 over Laughing Whitefish River	1939	3,093	Good
M-28 over Rock River	1932	3,093	Fair