SD079 over Battle Ck
Custer County, South Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SD079 over Battle Ck in Custer 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 6,610 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 47 of the 94 inventoried bridges in Custer County rated good (50.0%); 5 (5.3%) 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 → (43.83415, -103.19945)
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 159 ft |
| Location | 1.6 S Pennington Co Line |
| NBI structure number | 000000017430024 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.
Busiest bridges in Custer County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US016 over French Ck | 1966 | 10,052 | Fair |
| US016 over Ck | 1966 | 10,052 | Good |
| US016A over Laughing Water Ck | 1964 | 6,829 | Good |
| US016 over French Ck | 1974 | 3,709 | Fair |
| US016 over French Ck | 1974 | 3,709 | Fair |
| SD079 over Dry Ck | 2004 | 3,672 | Good |
All bridges nearby: Custer County, SD bridge conditions · every bridge in Custer County · South Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.