T 47 over BNSF RR
Isanti County, Minnesota · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- T 47 over BNSF RR in Isanti County, Minnesota, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 2 (critical condition) on the 0-9 scale.
- It was built in 1985, making it 40 years old at the 2025 inventory.
- It carries about 11 vehicles a day (traffic count year 1971).
- It is one of 2 of the 37 inventoried bridges in Isanti County rated poor (5.4%); 2 (5.4%) 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.
View this bridge on a map → (45.6553, -93.18733)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 4 | Poor condition |
| Substructure | 2 | Critical condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 143 ft |
| Location | 0.3 Mi E of Jct Th 65 |
| NBI structure number | R0089 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Isanti 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 |
All bridges nearby: Isanti County, MN bridge conditions · every bridge in Isanti County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.