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Ih Ramp Ih 43 Sb-s over Bower Creek

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

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

Ih Ramp Ih 43 Sb-s over Bower Creek in Brown County, Wisconsin, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1979, making it 46 years old at the 2025 inventory.
It carries about 19,100 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 232 of the 473 inventoried bridges in Brown County rated fair (49.0%); 21 (4.4%) 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

Component	Rating (2025)	FHWA scale meaning
Culvert	6	Satisfactory condition


Structure	Continuous concrete culvert
Length	about 34 ft
Location	0.8M E Jct Cth V
NBI structure number	B05019100000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Sth 172 over Sth57-riverside Dr-fox R	1975	84,700	Fair
Ih 41-sth 32 over Beaver Creek	2012	83,900	Good
Ih 41 over Dutchman CR	2011	83,200	Good
Ih 41 over Beaver Creek	2011	82,500	Good
Ih 41 over Ashwaubenon CR	2012	74,600	Good
Ih 41 over Beaver Creek	2014	69,800	Good