205 Avenue over Ck
Bennett County, South Dakota · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 205 Avenue over Ck in Bennett County, South Dakota, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1932, making it 93 years old at the 2025 inventory.
- It carries about 37 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 3 of the 15 inventoried bridges in Bennett County rated poor (20.0%); 3 (20.0%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (43.13196, -101.99005)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 4 | Poor condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 33 ft |
| Location | 13.0W 2.8S Martin |
| NBI structure number | 000000004060178 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.
Busiest bridges in Bennett County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US018 over Ck | 1951 | 906 | Fair |
| US018 over Trib Little White Rv | 2020 | 573 | Good |
| SD073 over Little White Rv | 1964 | 522 | Fair |
| SD073 over Lake Ck | 1964 | 522 | Fair |
| Irr Bia Rte Allen over Trib of White River | 2017 | 300 | Good |
| 290 Street over Ck | 1954 | 123 | Fair |
All bridges nearby: Bennett County, SD bridge conditions · every bridge in Bennett County · South Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.