Home › Wisconsin › Menominee County › Sth Irr (sth 47) over W Br Wolf River

Sth Irr (sth 47) over W Br Wolf River

Menominee County, Wisconsin · rated Fair in the 2025 National Bridge Inventory

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

Sth Irr (sth 47) over W Br Wolf River in Menominee County, Wisconsin, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1971, making it 54 years old at the 2025 inventory.
It carries about 2,200 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 12 of the 25 inventoried bridges in Menominee County rated fair (48.0%); 2 (8.0%) 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

Component	Rating (2025)	FHWA scale meaning
Culvert	6	Satisfactory condition

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

Bridge	Built	Vehicles/day	Condition
Sth Irr (sth 47) over Wolf River	1986	3,000	Fair
Cth M over West Branch of Wolf Rive	2020	602	Good
Sth Irr (sth 47) over W Br Wolf River	2004	510	Good
Irr Bia Rte 146 over West Branch Wolf River	1981	450	Fair
Irr Bia Rte 1024 over Wolf River	1960	350	Good
Irr Bia Rte 9 over Keshena Power Canal	1996	300	Good