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Main St over Cannonball River

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

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

Main St over Cannonball River in Hettinger 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 deck, rated 4 (poor condition) on the 0-9 scale.
It was built in 1912, making it 113 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2019).
Its listed owner is the county highway agency.
It is one of 9 of the 64 inventoried bridges in Hettinger County rated poor (14.1%); 9 (14.1%) 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

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

Bridge	Built	Vehicles/day	Condition
Nd Highway 22 over Creek	1960	1,100	Fair
Nd Highway 22 over Cannonball River	1960	830	Fair
W 1st St over N Fork Cannonball River	1982	700	Fair
Nd Highway 8 over Cannonball River	1979	670	Good
Nd Highway 22 over Chanta Peta Creek	1985	600	Fair
12th St over Creek	1958	550	Fair