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Sth 158 WB over Kilbourn Ditch

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

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

Sth 158 WB over Kilbourn Ditch in Kenosha 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 8 (very good condition) on the 0-9 scale.
It was built in 2013, making it 12 years old at the 2025 inventory.
It carries about 9,900 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 71 of the 110 inventoried bridges in Kenosha County rated good (64.5%); 5 (4.5%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 53 ft
Location	0.1 Mi E Jct Ih 94
NBI structure number	B30011600000000
Condition class	Good

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