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County Road over Koldok Waterway

Barnes County, North Dakota · rated Fair in the 2025 National Bridge Inventory

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

County Road over Koldok Waterway in Barnes County, North Dakota, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1983, making it 42 years old at the 2025 inventory.
It carries about 40 vehicles a day (traffic count year 2018).
Its listed owner is the county highway agency.
It is one of 32 of the 79 inventoried bridges in Barnes County rated fair (40.5%); 4 (5.1%) 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 tee beam
Length	about 25 ft
Location	2 East of Oriska
NBI structure number	000000002135210
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
City Street over Sheyenne River	1990	5,600	Good
Interstate 94 over Cp Railway Separation	1993	5,050	Good
Interstate 94 over Cp Railway Separation	1993	5,050	Fair
Interstate 94 over ND1/ROGERS Interchange	1958	4,450	Fair
Interstate 94 over ND1/ROGERS Interchange	1976	4,450	Fair
Interstate 94 over Co Hwy/hobart Lake Sep.	1958	4,450	Fair