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County Highway over I-29/MERRIFIELD Sep

Grand Forks County, North Dakota · rated Good in the 2025 National Bridge Inventory

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

County Highway over I-29/MERRIFIELD Sep in Grand Forks County, North Dakota, 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 1968, making it 57 years old at the 2025 inventory.
It carries about 675 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 105 of the 337 inventoried bridges in Grand Forks County rated good (31.2%); 36 (10.7%) 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 299 ft
Location	5 North Nd 15
NBI structure number	0029135082
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US Highway 2 over Red River of the North	1963	21,500	Fair
US Highway 2 over English Coulee	1988	20,450	Good
Columbia Road over Demers Ave & Bnrr	1984	19,000	Fair
Nd 297/DEMERS Ave over Bnrr-city Street	1972	18,500	Fair
Interstate 29 over English Coulee	1967	16,700	Fair
Nd Highway 297 over English Coulee	1970	14,000	Fair