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Sth Irr (sth 27-st over Couderay River

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

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

Sth Irr (sth 27-st over Couderay River in Sawyer County, Wisconsin, 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 1992, making it 33 years old at the 2025 inventory.
It carries about 1,300 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 45 of the 98 inventoried bridges in Sawyer County rated fair (45.9%); 17 (17.3%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 54 ft
Location	4.9M N Jct Cth C
NBI structure number	B57004300000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Sth 27 over Namekagon River	1996	13,500	Poor
Sth 77 over Namekagon River	2000	6,200	Fair
Ush 63 over Namekagon River	1976	3,900	Good
Cth B over Round Lake Narrows	1986	2,296	Fair
Cth B over Chief River	1988	1,803	Good
Sth 27 over Nail Creek	1990	1,600	Good