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County Highway over Souris River

Renville 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 Souris River in Renville 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 5 (fair condition) on the 0-9 scale.
It was built in 1965, making it 60 years old at the 2025 inventory.
It carries about 80 vehicles a day (traffic count year 2018).
Its listed owner is the county highway agency.
It is one of 15 of the 24 inventoried bridges in Renville County rated fair (62.5%); 3 (12.5%) 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 multiple box beam
Length	about 89 ft
Location	6 North of Tolley
NBI structure number	000000038110130
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 Little Deep Creek	1966	2,050	Good
US Highway 83 over Little Deep Creek	1966	2,050	Good
US Highway 52 over Creek	2003	1,630	Good
Nd Highway 5 over Little Deep Creek	2017	1,005	Good
Nd Highway 5 over Mouse River	1954	460	Fair
Nd Highway 28 over West Cut Bank Creek	1962	380	Fair