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Sth 21-3rd St over Yellow River

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

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

Sth 21-3rd St over Yellow River in Juneau County, Wisconsin, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1950 and reconstructed in 1999, making it 75 years old at the 2025 inventory.
It carries about 6,900 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 81 of the 174 inventoried bridges in Juneau County rated fair (46.6%); 5 (2.9%) 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	Continuous steel stringer or multi-beam girder
Length	about 245 ft
Location	0.1M E Jct Sth 80
NBI structure number	B29000600000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ih 90 Eb-ih 94 EB over Ush 12-sth 16	1964	18,750	Fair
Ih 90 Wb-ih 94 WB over Ush 12-sth 16	1964	18,750	Fair
Ih 90 Eb-ih 94 EB over Cp RR	1964	18,750	Fair
Ih 90 Wb-ih 94 WB over Cp RR	1964	18,750	Fair
Ih 90 Wb-ih 94 WB over Lemonwier River	2022	18,375	Good
Ih 90 Eb-ih 94 EB over Sth 82	2022	18,375	Good