41660 269 St. over Twelve Mile Ck
Hutchinson County, South Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 41660 269 St. over Twelve Mile Ck in Hutchinson County, South Dakota, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1997, making it 28 years old at the 2025 inventory.
- It carries about 45 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 50 of the 160 inventoried bridges in Hutchinson County rated good (31.2%); 24 (15.0%) 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 → (43.48528, -97.86702)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 127 ft |
| Location | 6N & 5.6E Parkston |
| NBI structure number | 000000034126010 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.
Busiest bridges in Hutchinson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SD037 over Pony Ck | 1992 | 3,971 | Good |
| SD037 over Ck | 2000 | 3,375 | Good |
| SD037 over South Fork Twelve Mile C | 2000 | 3,234 | Good |
| US081 over Ck | 1994 | 2,385 | Good |
| SD037 over North Br Dry Ck | 2000 | 2,259 | Good |
| SD037 over Drainage Ditch | 2000 | 2,259 | Good |
All bridges nearby: Hutchinson County, SD bridge conditions · every bridge in Hutchinson County · South Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.