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Sth 80-sth 173 over Yellow River

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

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

Sth 80-sth 173 over Yellow River in Wood 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 1996, making it 29 years old at the 2025 inventory.
It carries about 2,800 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 78 of the 240 inventoried bridges in Wood County rated fair (32.5%); 13 (5.4%) 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 prestressed concrete stringer or multi-beam girder
Length	about 400 ft
Location	0.4M N Jct Sth 173 to S
NBI structure number	B71009800000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Sth 13/STH 54-daly over Wisconsin River 20	1979	22,700	Fair
Sth 54-baker Dr over Fox Valley & Western	1998	11,400	Good
Sth 13-8th St over Nepco Lake	1988	11,200	Fair
Sth 13S - Cth A over Ush 10	2011	10,700	Good
Sth 13 SB over Lrd Peach Ave	2003	10,600	Good
Sth 13/34 over Lrd Durabeauty Lane	1993	10,400	Fair