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County Highway over Sheyenne River

Cass County, North Dakota · rated Poor in the 2025 National Bridge Inventory

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

County Highway over Sheyenne River in Cass County, North Dakota, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 2 (critical condition) on the 0-9 scale.
It was built in 1979, making it 46 years old at the 2025 inventory.
It carries about 140 vehicles a day (traffic count year 2019).
Its listed owner is the county highway agency.
It is one of 12 of the 369 inventoried bridges in Cass County rated poor (3.3%); 12 (3.3%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Continuous prestressed concrete single box beam
Length	about 452 ft
Location	3 North 2 East Harwood
NBI structure number	000000009141150
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
45TH Street Fargo over I-94/45TH Street Intchg.	1991	50,840	Fair
Ramp to I-94 EB over I-29 I-94	1993	49,800	Fair
Interstate 94 over US 81	1993	49,800	Fair
Interstate 94 over 5TH St Separation	1993	49,800	Fair
Interstate 94 over Interstate 29	2003	48,335	Fair
Interstate 94 over Interstate 29	2003	48,335	Good