Csah 12 over Poplar Creek
Rock County, Minnesota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Csah 12 over Poplar Creek in Rock County, Minnesota, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2019, making it 6 years old at the 2025 inventory.
- It carries about 714 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 217 of the 266 inventoried bridges in Rock County rated good (81.6%); 5 (1.9%) 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 → (43.8487, -96.26124)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 8 | Very good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 29 ft |
| Location | 6 Mi NW of Hardwick Mn |
| NBI structure number | 67K36 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Rock County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 90 over Spring Water Creek | 1960 | 15,110 | Fair |
| I 90 over Elk Creek | 1964 | 11,392 | Fair |
| I 90 over Beaver Creek | 1960 | 11,300 | Fair |
| I 90 over Beaver Creek | 1971 | 11,300 | Fair |
| I 90 over Stream | 1964 | 9,344 | Good |
| US 75 over I 90 | 1992 | 9,172 | Fair |
All bridges nearby: Rock County, MN bridge conditions · every bridge in Rock County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.