I70 over Tributary Twin Creek
Preble County, Ohio · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I70 over Tributary Twin Creek in Preble County, Ohio, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1964, making it 61 years old at the 2025 inventory.
- It carries about 39,313 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 98 of the 363 inventoried bridges in Preble County rated fair (27.0%); 39 (10.7%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (39.83759, -84.5118)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 23 ft |
| Location | 1.5 Mi E of SR503 |
| NBI structure number | 6801560 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Preble County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ir 70 over Twin Creek | 1964 | 19,657 | Good |
| Ir 70 over Twin Creek | 1964 | 19,657 | Good |
| I70 WB over Goose Creek | 1964 | 17,871 | Good |
| I70 EB over Goose Creek | 1964 | 17,871 | Good |
| Ir 70 over Price CR;T413(PRS CR Rd) | 1964 | 17,871 | Fair |
| EB Ir 70 over Price CR T413(PRS CR Rd) | 1964 | 17,871 | Good |
All bridges nearby: Preble County, OH bridge conditions · every bridge in Preble County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.