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US-141|M 28 over Rock River

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

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

US-141|M 28 over Rock River in Baraga 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 6 (satisfactory condition) on the 0-9 scale.
It was built in 1955, making it 70 years old at the 2025 inventory.
It carries about 2,145 vehicles a day (traffic count year 2007).
Its listed owner is the state highway agency.
It is one of 21 of the 68 inventoried bridges in Baraga County rated fair (30.9%); 5 (7.4%) 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	Steel stringer or multi-beam girder
Length	about 108 ft
Location	3.0 Mi NE of Covington
NBI structure number	000000000000492
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US-41 over Falls River	1960	8,034	Fair
Main Street over Linden Creek	2004	6,570	Good
US-41 over Bayou & Blk Water Creek	1933	5,182	Poor
US-41 over Little Carp River	1937	3,883	Fair
US-41 over Sturgeon River	1947	3,585	Poor
US-41 over Taylor Creek	1951	3,585	Good