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Csah 66 over Co Ditch # 2

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

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

Csah 66 over Co Ditch # 2 in Polk County, Minnesota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1968, making it 57 years old at the 2025 inventory.
It carries about 468 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 94 of the 269 inventoried bridges in Polk County rated fair (34.9%); 8 (3.0%) 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	Steel stringer or multi-beam girder
Length	about 54 ft
Location	0.1 Mi S of Jct Csah 67
NBI structure number	60512
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 2 over Red River	1963	15,475	Fair
US 2 over 4th ST NW	1964	13,700	Fair
US 2B over Red River	1929	13,400	Fair
Msas 119 over Red Lake River	1980	7,400	Fair
Msas 113 over Red River of the North	1967	6,630	Fair
US 2 over Red Lake River	1990	4,760	Fair