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Csah 5 over Rum River

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

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

Csah 5 over Rum River in Isanti 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 5 (fair condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 8,522 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 15 of the 37 inventoried bridges in Isanti County rated fair (40.5%); 2 (5.4%) 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 326 ft
Location	0.4 Mi W of Jct Csah 23
NBI structure number	30507
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Mn 95 over Rum River	2014	11,700	Good
Msas 113 over BNSF RR	1995	7,832	Good
Mn 95 over Rum River	2009	6,629	Good
Mn 65 over 16TH Ave SE	1992	6,400	Good
Mn 65 over 16TH Ave SE	1992	5,850	Fair
Mn 65 over Th 95	1992	4,900	Fair