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T 326 over Le Sueur River

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

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

T 326 over Le Sueur River in Blue Earth County, Minnesota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 44 vehicles a day (traffic count year 1976).
Its listed owner is a town or township highway agency.
It is one of 93 of the 193 inventoried bridges in Blue Earth County rated fair (48.2%); 12 (6.2%) 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	Continuous steel stringer or multi-beam girder
Length	about 170 ft
Location	0.6 Mi S of Jct Csah 15
NBI structure number	07541
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 14 over Minn River; Trail	1976	39,000	Fair
US 14 over Th 169	1976	39,000	Fair
US 169 over Minn R UP RR; Str	1960	34,432	Fair
US 169 over Sibley St	1992	23,523	Fair
US 169 over Off Ramp From US 169	1987	23,523	Fair
Unu 169 over Minn R UP RR; Street	1985	22,949	Poor