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Local over Drainage

Winneshiek County, Iowa · rated Fair in the 2025 National Bridge Inventory

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

Local over Drainage in Winneshiek County, Iowa, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1931, making it 94 years old at the 2025 inventory.
It carries about 1,090 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 155 of the 342 inventoried bridges in Winneshiek County rated fair (45.3%); 57 (16.7%) 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


Structure	Concrete stringer or multi-beam girder
Length	about 55 ft
Location	098080506
NBI structure number	000000000346805
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ia 9 over Trout Creek	1969	14,900	Fair
Ia 9 over Division St	1969	8,900	Fair
College Dr over Upper Iowa River	1987	8,868	Fair
Ia 9 over Trout Creek	1969	5,400	Fair
US 52 over Dry Run	1963	4,230	Fair
US 52 over Stream & Twin Springs Rd	1963	4,230	Fair