State Route 50 over Upper Twin Creek
Ross County, Ohio · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- State Route 50 over Upper Twin Creek in Ross County, Ohio, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1932 and reconstructed in 1971, making it 93 years old at the 2025 inventory.
- It carries about 3,993 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 188 of the 355 inventoried bridges in Ross County rated fair (53.0%); 29 (8.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated December 2024, on a 12-month routine inspection cycle.
- 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 → (39.27809, -83.16327)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 61 ft |
| Location | 6.28 M E of Bainbridge |
| NBI structure number | 7103158 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | December 2024 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Ross County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 23 over Scioto River | 1968 | 47,570 | Good |
| US 23 over Scioto River | 1968 | 47,570 | Good |
| US 35 over Scioto River | 1968 | 33,907 | Fair |
| SR 159 over Scioto River & Stewart R | 2002 | 30,821 | Good |
| US 35 over Scioto River | 1969 | 28,647 | Fair |
| US 23 over N Branch of Indian Creek | 1954 | 22,980 | Fair |
All bridges nearby: Ross County, OH bridge conditions · every bridge in Ross County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.