Csah 26 over N Fk Grindstone River
Pine County, Minnesota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Csah 26 over N Fk Grindstone River in Pine County, Minnesota, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1977, making it 48 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 110 of the 172 inventoried bridges in Pine County rated good (64.0%); 7 (4.1%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (46.08589, -93.00417)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 26 ft |
| Location | 0.6 Mi W of Jct Csah 17 |
| NBI structure number | 93282 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Pine County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 35 over St Croix Valley RR | 2016 | 11,998 | Good |
| I 35 over St Croix Valley RR | 2016 | 11,998 | Good |
| I 35 over Snake River | 2018 | 10,450 | Good |
| I 35 over Snake River | 2018 | 10,450 | Good |
| I 35 over Mission Creek | 1964 | 8,848 | Fair |
| I 35 over Mission Creek | 1964 | 8,848 | Good |
All bridges nearby: Pine County, MN bridge conditions · every bridge in Pine County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.