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Arnheim Road over Sturgeon River

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

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

Arnheim Road over Sturgeon 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 5 (fair condition) on the 0-9 scale.
It was built in 1976, making it 49 years old at the 2025 inventory.
It carries about 194 vehicles a day (traffic count year 2015).
Its listed owner is the county 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	Continuous prestressed concrete stringer or multi-beam girder
Length	about 160 ft
Location	14 Mi N of Baraga
NBI structure number	000000000000509
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