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US 52 over S Fk Zumbro River

Olmsted County, Minnesota · rated Fair in the 2025 National Bridge Inventory

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

US 52 over S Fk Zumbro River in Olmsted County, Minnesota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 2004, making it 21 years old at the 2025 inventory.
It carries about 21,859 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 127 of the 367 inventoried bridges in Olmsted County rated fair (34.6%); 5 (1.4%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 231 ft
Location	0.8 Mi S of S Jct TH14;52
NBI structure number	55058
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 52 over Stream	2005	52,227	Good
US 52 over Kings Run	2005	52,227	Fair
US 52 over Cascade Creek	2004	46,000	Good
US 52 over US 14(CIVIC Center Dr)	2004	45,000	Good
US 52 over US 14(CIVIC Center Dr)	2004	42,317	Good
US 52 over Cascade Creek	2004	42,317	Good