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Csah 13 over Deer Creek

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

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

Csah 13 over Deer Creek in Mower County, Minnesota, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1977, making it 48 years old at the 2025 inventory.
It carries about 90 vehicles a day (traffic count year 2016).
Its listed owner is the county highway agency.
It is one of 28 of the 343 inventoried bridges in Mower County rated poor (8.2%); 28 (8.2%) 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	Prestressed concrete channel beam
Length	about 93 ft
Location	1.4 Mi W of Jct Csah 8
NBI structure number	50541
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Con 2589 over I 90	2010	27,200	Good
I 90 over Dobbins Creek	2009	18,300	Good
I 90 over Rose Creek	1959	13,166	Poor
I 90 over Rose Creek	1959	13,166	Fair
I 90 EB over Cedar River	2024	11,649	Good
I 90 over Cedar River	1958	11,649	Fair