SR 340 over Coal Run
Noble County, Ohio · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 340 over Coal Run in Noble County, Ohio, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1933, making it 92 years old at the 2025 inventory.
- It carries about 1,258 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 103 of the 208 inventoried bridges in Noble County rated fair (49.5%); 18 (8.7%) 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 → (39.81016, -81.60344)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 48 ft |
| Location | 2.55M W of Jct SR 821 |
| NBI structure number | 6103936 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Noble County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ir 77 over Duck Creek | 1969 | 9,580 | Fair |
| Ir 77 over Duck Creek | 1969 | 9,580 | Fair |
| Ir 77 over Private Access Road | 1969 | 9,580 | Fair |
| Ir 77 over Private Access Road | 1969 | 9,580 | Fair |
| Ir 77 over SR 146 | 1968 | 9,439 | Fair |
| Ir 77 over SR 146 | 1968 | 9,439 | Fair |
All bridges nearby: Noble County, OH bridge conditions · every bridge in Noble County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.