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County Highway over Mine Road

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

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

County Highway over Mine Road in McLean 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 2013, making it 12 years old at the 2025 inventory.
It carries about 160 vehicles a day (traffic count year 2019).
Its listed owner is the county highway agency.
It is one of 33 of the 58 inventoried bridges in McLean County rated fair (56.9%); 2 (3.4%) 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 116 ft
Location	4 North 7 West Washburn
NBI structure number	000000028152340
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US Highway 83 over Turtle Creek	1979	3,890	Fair
US Highway 83 over Cp Railway	1981	2,233	Good
US Highway 83 over Cp Railway	1981	2,175	Good
US Highway 83 over Dak Mo Valley/western RR	2000	1,935	Fair
US Highway 83 over Cp Railway	1980	1,935	Fair
US Highway 83 over Painted Woods Creek	1980	1,930	Fair