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Cth P over N Bra Duck Creek

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

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

Cth P over N Bra Duck Creek in Columbia County, Wisconsin, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
It was built in 1993, making it 32 years old at the 2025 inventory.
It carries about 620 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 46 of the 182 inventoried bridges in Columbia County rated good (25.3%); 17 (9.3%) 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

Component	Rating (2025)	FHWA scale meaning
Culvert	7	Good condition


Structure	Continuous concrete culvert
Length	about 23 ft
Location	1.8M E Jct Cth H to N
NBI structure number	B11011900000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Ih 39 Sb-90 Eb-ih over Sth 60	2024	30,150	Good
Ih 90 Eb-ih 94 EB over Lrd Smokey Hollow Rd	1961	29,350	Fair
Ih 90 Wb-ih 94 WB over Br Rowan Creek	1961	29,350	Fair
Ih 90 Wb-ih 94 WB over Br Rowan Creek	1961	29,350	Fair
Ih 90 Wb-ih 94 WB over Br Rowan Creek	1961	29,350	Fair
Ih 90 Wb-ih 94 WB over Br Rowan Creek	1961	29,350	Fair