SD045 over Ck
Edmunds County, South Dakota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SD045 over Ck in Edmunds 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 1986, making it 39 years old at the 2025 inventory.
- It carries about 660 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 8 of the 20 inventoried bridges in Edmunds County rated fair (40.0%); 5 (25.0%) 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 → (45.27888, -99.03084)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 20 ft |
| Location | 2.2 N Faulk Co Line |
| NBI structure number | 000000023330217 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.
Busiest bridges in Edmunds County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US012 over Preachers Run Ck | 1974 | 3,329 | Fair |
| US012 over Burlington Northern RR | 1970 | 3,329 | Fair |
| US012 over Ck | 1974 | 2,666 | Poor |
| US012 over BNSF RR | 2006 | 2,068 | Good |
| SD045 over Ck | 1992 | 391 | Good |
| SD045 over Ck | 1992 | 391 | Good |
All bridges nearby: Edmunds County, SD bridge conditions · every bridge in Edmunds County · South Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.