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Sth 312 over Ih 94

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

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

Sth 312 over Ih 94 in Eau Claire 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 5 (fair condition) on the 0-9 scale.
It was built in 1967 and reconstructed in 1988, making it 58 years old at the 2025 inventory.
It carries about 13,300 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 119 of the 235 inventoried bridges in Eau Claire County rated fair (50.6%); 22 (9.4%) 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 steel stringer or multi-beam girder
Length	about 304 ft
Location	0.2M W Jct Ush 12
NBI structure number	B18001500000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Lrd Hastings Way S over Eau Claire River	2002	48,063	Fair
Ush 12-clairemont over Lrd State St	1969	26,100	Fair
Sth 93 over Lrd Hastings Way	2005	25,500	Fair
Ush 12 over Ush 53	2005	24,300	Good
Cth Aa over Ush 53	1986	23,700	Fair
Ush 53 NB over UP RR / Fairway Dr	2006	22,550	Good