US212 over Ck
Potter County, South Dakota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US212 over Ck in Potter County, South Dakota, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2001, making it 24 years old at the 2025 inventory.
- It carries about 934 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 15 of the 24 inventoried bridges in Potter County rated fair (62.5%); 0 (0.0%) 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.
View this bridge on a map → (45.05717, -99.78539)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 28 ft |
| Location | 0.5M W Jct. SD47 N |
| NBI structure number | 000000054306130 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.
Busiest bridges in Potter County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US083 over Artichoke Ck | 1989 | 1,490 | Fair |
| US083 over Little Cheyenne Ck | 2003 | 985 | Fair |
| US083 over Little Cheyenne Ck | 2003 | 985 | Good |
| US083 over Trib Little Cheyenne Ck | 2003 | 985 | Good |
| US212 over Ck | 2001 | 934 | Good |
| US212 over Cheyenne Ck | 1940 | 835 | Fair |
All bridges nearby: Potter County, SD bridge conditions · every bridge in Potter County · South Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.