US014 over Redstone Ck
Kingsbury County, South Dakota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US014 over Redstone Ck in Kingsbury County, South Dakota, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1987, making it 38 years old at the 2025 inventory.
- It carries about 1,693 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 19 of the 35 inventoried bridges in Kingsbury County rated fair (54.3%); 10 (28.6%) 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 → (44.36852, -97.70839)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 5 | Fair condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 37 ft |
| Location | 7.2 E Beadle Co Line |
| NBI structure number | 000000039072120 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.
Busiest bridges in Kingsbury County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US014 over Ck | 1988 | 2,420 | Fair |
| US014 over Ck | 1975 | 2,255 | Fair |
| US014 over South Fork Pearl Ck | 1965 | 1,743 | Fair |
| SD025 over Ck | 2023 | 1,279 | Good |
| 208TH St over South Fork Pearl Ck | 1933 | 913 | Poor |
| 200TH St over Redstone Ck | 1978 | 557 | Fair |
All bridges nearby: Kingsbury County, SD bridge conditions · every bridge in Kingsbury County · South Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.