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Csah 21 over Stream

Fillmore County, Minnesota · rated Fair in the 2025 National Bridge Inventory

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

Csah 21 over Stream in Fillmore County, Minnesota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1939, making it 86 years old at the 2025 inventory.
It carries about 135 vehicles a day (traffic count year 2013).
Its listed owner is the county highway agency.
It is one of 222 of the 348 inventoried bridges in Fillmore County rated fair (63.8%); 7 (2.0%) 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	Steel stringer or multi-beam girder
Length	about 22 ft
Location	0.7 Mi S of Jct Csah 6
NBI structure number	88903
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 63 over Spring Valley Creek	1936	6,108	Fair
Mn 43 over Rush Creek	2002	5,200	Good
US 52 over S Br Root River	1986	4,769	Fair
US 63 over S Br Root River	1978	4,443	Fair
US 52 over Rice Creek	1988	4,193	Good
US 52 over N Br Root River	1987	4,193	Fair