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I 90 over Im Rail; Csah 46

Freeborn County, Minnesota · rated Poor in the 2025 National Bridge Inventory

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

I 90 over Im Rail; Csah 46 in Freeborn County, Minnesota, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1967, making it 58 years old at the 2025 inventory.
It carries about 6,350 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 4 of the 144 inventoried bridges in Freeborn County rated poor (2.8%); 4 (2.8%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 250 ft
Location	6.6 Mi E of Jct Th 35
NBI structure number	9728
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I 35 over Ditch	1965	20,576	Fair
I 35 over Co Ditch # 10	1970	18,156	Fair
US 65 over Shell Rock River	2000	15,100	Good
US 65 over UP RR	2000	15,100	Good
I 90 over Bancroft Creek	1968	12,600	Good
I 35 over Th 65; UP RR	1970	11,310	Fair