SR 503 over Tributary Twin Creek
Preble County, Ohio · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 503 over Tributary Twin Creek in Preble County, Ohio, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1959 and reconstructed in 2008, making it 66 years old at the 2025 inventory.
- It carries about 2,567 vehicles a day (traffic count year 2015).
- Its listed owner is the state 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 → (39.71523, -84.5358)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 54 ft |
| Location | 1.66 Mi S of West Alexand |
| NBI structure number | 6803636 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
All bridges nearby: Preble County, OH bridge conditions · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.