SR-559 over Tribty of Spain Creek
Logan County, Ohio · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR-559 over Tribty of Spain Creek in Logan County, Ohio, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1964, making it 61 years old at the 2025 inventory.
- It carries about 863 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 61 of the 283 inventoried bridges in Logan County rated fair (21.6%); 3 (1.1%) 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 February 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 → (40.23211, -83.56123)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 22 ft |
| Location | .19MI.N. of Champaign Co. |
| NBI structure number | 4603877 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 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 Logan County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Usr 33 over Otter Creek | 1996 | 20,551 | Good |
| Usr 33 over Van Hyning Ditch #750 | 1996 | 20,234 | Fair |
| Usr 33 over Abandoned RR | 1960 | 11,483 | Fair |
| SR-47 over Penn Central RR | 1970 | 10,497 | Fair |
| Usr 33 over CR 5 & Fish Pond Channel | 1963 | 10,117 | Good |
| Usr 33 over Cr-5 & Fish Pond Channel | 1993 | 10,117 | Good |
All bridges nearby: Logan County, OH bridge conditions · every bridge in Logan County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.