Blackiston Mill Rd over Silver Creek
Floyd County, Indiana · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Blackiston Mill Rd over Silver Creek in Floyd County, Indiana, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1920 and reconstructed in 1966, making it 105 years old at the 2025 inventory.
- It carries about 14,500 vehicles a day (traffic count year 2016).
- Its listed owner is the county highway agency.
- 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 → (38.33429, -85.79487)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 3 | Serious condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 175 ft |
| Location | 00.20 E Payne Koehler |
| NBI structure number | 2200050 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
All bridges nearby: Floyd County, IN bridge conditions · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.