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Csah 60 over Middle River

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

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

Csah 60 over Middle River in Marshall 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 1966, making it 59 years old at the 2025 inventory.
It carries about 480 vehicles a day (traffic count year 2018).
Its listed owner is the county highway agency.
It is one of 3 of the 214 inventoried bridges in Marshall County rated poor (1.4%); 3 (1.4%) 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 50 ft
Location	0.1 Mi E of Jct Th 32
NBI structure number	45511
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US 75 over Snake River	1996	3,150	Good
Mn 32 over Middle River	1977	2,300	Fair
US 59 over Middle River	2020	1,950	Good
Mn 1 over Snake River	1971	1,800	Fair
Mn 32 over Judicial Ditch 19	2023	1,600	Good
Mn 1 over Snake R Watershed	2005	1,500	Good