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Msas 115 over Red Lake River

Pennington County, Minnesota · rated Fair in the 2025 National Bridge Inventory

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

Msas 115 over Red Lake River in Pennington County, Minnesota, 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 2009, making it 16 years old at the 2025 inventory.
It carries about 6,900 vehicles a day (traffic count year 2019).
Its listed owner is a city or municipal highway agency.
It is one of 11 of the 49 inventoried bridges in Pennington County rated fair (22.4%); 1 (2.0%) 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 302 ft
Location	0.2 Mi E of Th 32
NBI structure number	57516
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 59 over Red Lake River	1934	9,400	Fair
Mn 1 over Thief River	1956	5,800	Fair
Msas 111 over Red Lake River	1950	5,200	Fair
Mn 32 over Ditch	1928	2,500	Fair
Csah 3 over Red Lake River	1962	2,100	Fair
Csah 3 over Cd # 96	1956	1,950	Good