SR 770 over Flat Run Creek
Adams County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 770 over Flat Run Creek in Adams County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2022, making it 3 years old at the 2025 inventory.
- It carries about 339 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 78 of the 184 inventoried bridges in Adams County rated good (42.4%); 9 (4.9%) 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 → (39.03491, -83.5)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 9 | Excellent condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 29 ft |
| Location | .24 Mi of SR 73 |
| NBI structure number | 0104559 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Adams County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 32 over Scioto Brush Creek | 1972 | 6,705 | Good |
| SR 32 over Cherry Fork | 1978 | 6,641 | Fair |
| SR 32 over Ohio Brush Creek | 1978 | 6,641 | Fair |
| SR 32 over Ohio Brush Creek | 1978 | 6,641 | Fair |
| SR 32 over N&W RR | 1972 | 6,491 | Good |
| SR 32 over N&W RR | 1972 | 6,491 | Fair |
All bridges nearby: Adams County, OH bridge conditions · every bridge in Adams County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.