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Usfs Rte-buckbayrd over Au Train River

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

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

Usfs Rte-buckbayrd over Au Train 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 substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1970, making it 55 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 1995).
Its listed owner is the county 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	Timber stringer or multi-beam girder
Length	about 57 ft
Location	3.5 Mi S of Au Train
NBI structure number	000000000000067
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
East Munising Ave over Anna River	1978	5,715	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