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Csah 8 over N Br Root River

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

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

Csah 8 over N Br Root River in Olmsted County, Minnesota, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1966, making it 59 years old at the 2025 inventory.
It carries about 1,000 vehicles a day (traffic count year 2018).
Its listed owner is the county highway agency.
It is one of 235 of the 367 inventoried bridges in Olmsted County rated good (64.0%); 5 (1.4%) are rated poor.
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


Structure	Continuous steel stringer or multi-beam girder
Length	about 182 ft
Location	0.7 Mi N of Jct Csah 6
NBI structure number	55512
Condition class	Good

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