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Csah 25 over Okabena Creek

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

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

Csah 25 over Okabena Creek in Nobles County, Minnesota, 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 1979, making it 46 years old at the 2025 inventory.
It carries about 840 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 206 of the 306 inventoried bridges in Nobles County rated good (67.3%); 5 (1.6%) are rated poor.
Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
It does not appear under this structure number in the 2024 inventory (a new or renumbered structure).
Its most recent inspection on record is dated September 2024, on a 48-month routine inspection cycle.
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	Concrete culvert
Length	about 481 ft
Location	at the Jct Th 90
NBI structure number	95174
Condition class	Good
Traffic status (item 41)	Open, no restriction
Last inspection (item 90)	September 2024
Inspection interval (item 91)	48 months
Scour (item 113)	8: foundations stable, scour above the top of the footing

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

Bridge	Built	Vehicles/day	Condition
I 90 over Stream	1965	11,700	Good
Mn 60 over Okabena Creek	1996	8,700	Good
Msas 118 over Stream	1999	6,443	Good
Csah 35 over Whiskey Ditch	1942	6,300	Fair
I 90 over Th 59	1968	6,099	Fair
I 90 over Th 59	1968	5,750	Fair