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Csah 4 over Blue Earth River

Faribault County, Minnesota · rated Good in the 2025 National Bridge Inventory

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

Csah 4 over Blue Earth River in Faribault County, Minnesota, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1983, making it 42 years old at the 2025 inventory.
It carries about 34 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 121 of the 226 inventoried bridges in Faribault County rated good (53.5%); 8 (3.5%) 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


Structure	Continuous steel stringer or multi-beam girder
Length	about 224 ft
Location	0.9 Mi W of Jct Th 169
NBI structure number	22553
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I 90 over E Fk Blue Earth River	1977	7,508	Fair
I 90 over Co Ditch # 9	1975	7,448	Fair
I 90 over Co Ditch # 5	1975	7,162	Fair
I 90 over Co Ditch # 5	1975	7,162	Fair
I 90 over US 169	1976	4,450	Fair
US 169 over E Fk Blue Earth River	1976	3,995	Fair