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Sth 50 over Kilbourn Road Ditch

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

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

Sth 50 over Kilbourn Road Ditch in Kenosha 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 5 (fair condition) on the 0-9 scale.
It was built in 1962 and reconstructed in 2014, making it 63 years old at the 2025 inventory.
It carries about 32,400 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 34 of the 110 inventoried bridges in Kenosha County rated fair (30.9%); 5 (4.5%) 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	5	Fair condition


Structure	Continuous concrete culvert
Length	about 51 ft
Location	0.3 Mi E Jct Ih 94
NBI structure number	B30003200000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ih 41 SB/94 EB over Cth K	2012	50,500	Good
Ih 41 SB/94 EB over Sth 158	2012	50,500	Good
Ih 41 SB/94 EB over Lrd 71ST St	2012	50,500	Good
Ih 41 SB/94 EB over Cth C	2009	49,450	Fair
Ih 41 NB/94 WB over Cth C	2010	49,450	Fair
Ih 41 SB/94 EB over Des Plaines River	2009	49,450	Fair