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Cth K over Ush 51 N

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

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

Cth K over Ush 51 N in Lincoln 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 7 (good condition) on the 0-9 scale.
It was built in 1975, making it 50 years old at the 2025 inventory.
It carries about 2,400 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 71 of the 158 inventoried bridges in Lincoln County rated good (44.9%); 9 (5.7%) 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 steel stringer or multi-beam girder
Length	about 270 ft
Location	1.5M N Jct Sth 17 to N
NBI structure number	B35003400000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Sth 4TH Street over Wisconsin River 42	2011	15,223	Good
Ush 51 NB over Cth H	1996	13,900	Good
Ush 51 SB over Cth H	1996	13,900	Good
Ush 51 SB over Little Pine Creek	1999	12,600	Good
Ush 51 NB over Wisconsin River 35	1974	8,700	Fair
Ush 51 NB over Canadian National RR	1974	8,450	Good