SD034 over Ck
Meade County, South Dakota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SD034 over Ck in Meade 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 1956, making it 69 years old at the 2025 inventory.
- It carries about 930 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 90 of the 213 inventoried bridges in Meade County rated fair (42.3%); 27 (12.7%) 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 → (44.54494, -102.779)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 24 ft |
| Location | 6.2 W of Union Center |
| NBI structure number | 000000047392342 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.
Busiest bridges in Meade County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I090 over Rc P&e RR | 2008 | 21,020 | Fair |
| I090 over Ck | 1957 | 20,060 | Fair |
| I090 over Alkali Ck | 1947 | 18,840 | Fair |
| I090 over Pleasant Valley Ck | 2023 | 18,420 | Good |
| I090 over Rcp&e RR | 1981 | 18,420 | Fair |
| I090 over Ck | 1956 | 18,420 | Good |
All bridges nearby: Meade County, SD bridge conditions · every bridge in Meade County · South Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.