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Sth 100-main St over Nor-x-way Channel

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

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

Sth 100-main St over Nor-x-way Channel in Waukesha 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 1982, making it 43 years old at the 2025 inventory.
It carries about 22,200 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 174 of the 370 inventoried bridges in Waukesha County rated fair (47.0%); 20 (5.4%) 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	5	Fair condition


Structure	Continuous concrete culvert
Length	about 52 ft
Location	0.2 M E Jct Ih 41/USH 45
NBI structure number	B67019100000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ih 94 over Poplar Creek	1961	133,000	Fair
Ih 94 over Br Poplar Creek	1961	133,000	Fair
Ih 94 over Pewaukee River	1957	112,000	Fair
Ih 41/USH 45 over Nor-x-way Channel	2018	86,800	Good
Ih 94 WB over Lrd Maple Ave	1962	75,000	Good
Ih 94 WB over Sth 83	1962	75,000	Fair