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County Rd 400 over Forty Seven Mile Creek

Menominee County, Michigan · rated Good in the 2025 National Bridge Inventory

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

County Rd 400 over Forty Seven Mile Creek in Menominee County, Michigan, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1999, making it 26 years old at the 2025 inventory.
It carries about 20 vehicles a day (traffic count year 2005).
Its listed owner is the county highway agency.
It is one of 46 of the 96 inventoried bridges in Menominee County rated good (47.9%); 9 (9.4%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 59 ft
Location	2.0 Mi. SW of Perronville
NBI structure number	000000000012616
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US-41 In Menominee over Menominee River	2005	20,760	Good
US-41 over Canadian National RR	1998	20,760	Good
26TH Street over Menominee River	1976	8,450	Fair
1ST Street over Menominee River	1972	7,640	Fair
Us-2\|us-41 over Big Cedar River	1932	6,417	Fair
Us-2\|us-41 over Wilson Creek	1931	6,417	Fair