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Sth 27-sth 70 over Chippewa River 28

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

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

Sth 27-sth 70 over Chippewa River 28 in Sawyer County, Wisconsin, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 2008, making it 17 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 36 of the 98 inventoried bridges in Sawyer County rated good (36.7%); 17 (17.3%) 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	Continuous prestressed concrete stringer or multi-beam girder
Length	about 221 ft
Location	1.2M N Jct Sth 70 to E
NBI structure number	B57007300000000
Condition class	Good

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