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Li Road over Michigamme River

Marquette County, Michigan · rated Poor in the 2025 National Bridge Inventory

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

Li Road over Michigamme River in Marquette County, Michigan, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1930 and reconstructed in 2005, making it 95 years old at the 2025 inventory.
It carries about 126 vehicles a day (traffic count year 2000).
Its listed owner is the county highway agency.
It is one of 19 of the 147 inventoried bridges in Marquette County rated poor (12.9%); 19 (12.9%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 99 ft
Location	0.5 Mi SE of So Republic
NBI structure number	000000000006604
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Us-41\|m-28 over Carp River	1936	23,600	Fair
US-41 over Carp Creek	1979	14,675	Good
US-41 over Ls&i RR	1979	13,542	Fair
M-28 over Chocolay River	2005	9,335	Good
US-41 NB over Carp River	1955	8,662	Fair
US-41 SB over Carp River	1958	8,662	Fair