226TH St. over Ck
Sanborn County, South Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 226TH St. over Ck in Sanborn County, South Dakota, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2020, making it 5 years old at the 2025 inventory.
- It carries about 56 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 18 of the 54 inventoried bridges in Sanborn County rated good (33.3%); 7 (13.0%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (44.15509, -97.94574)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 8 | Very good condition |
Bridge details
| Structure | Steel culvert |
| Length | about 24 ft |
| Location | .8W 10N Artesian |
| NBI structure number | 000000056192030 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.
Busiest bridges in Sanborn County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SD034 over Drainage Ditch | 1936 | 1,738 | Fair |
| SD034 W over James Rv | 2003 | 1,484 | Fair |
| SD034 E over James Rv | 2004 | 1,484 | Fair |
| SD037 S over Sand Ck | 1977 | 1,354 | Good |
| SD037 N over Sand Ck | 1976 | 1,354 | Good |
| SD037 S over James Rv | 2002 | 1,271 | Good |
All bridges nearby: Sanborn County, SD bridge conditions · every bridge in Sanborn County · South Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.