Bridge conditions in Isanti County, Minnesota
37 inventoried bridges · 2 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Isanti County tracks close to typical: 2 of its 37 inventoried bridges (5.4%) are rated poor, against a national rate of about 7%.
- 2 of the 37 bridges in Isanti County, Minnesota, are rated in poor condition (5.4%) in the 2025 National Bridge Inventory, as of .
- 20 bridges (54.1%) are rated good and 15 (40.5%) fair.
- The median Isanti County bridge was built in 1996.
- The busiest poor-rated bridge is CR 63 over Stanchfield Creek (built 1970), carrying about 175 vehicles a day.
Good 54.1% · Fair 40.5% · Poor 5.4% of 37 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| CR 63 over Stanchfield Creek | 1970 | 175 | Poor |
| T 47 over BNSF RR | 1985 | 11 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mn 95 over Rum River | 2014 | 11,700 | Good |
| Csah 5 over Rum River | 1978 | 8,522 | Fair |
| 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 |
| Mn 65 over BNSF RR; Csah 30 | 1992 | 4,900 | Fair |
| Mn 65 over Th 95 | 1992 | 4,450 | Good |
| Mn 65 over BNSF RR; Csah 30 | 1992 | 4,450 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Minnesota: Minnesota bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.