SR 588 over Ryan Run
Gallia County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 588 over Ryan Run in Gallia County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1950 and reconstructed in 1992, making it 75 years old at the 2025 inventory.
- It carries about 5,285 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 88 of the 237 inventoried bridges in Gallia County rated good (37.1%); 12 (5.1%) 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 May 2024, on a 24-month routine inspection cycle.
- 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 → (38.85682, -82.33126)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 51 ft |
| Location | 1.2 Mi.w. Jct. SR 588 |
| NBI structure number | 2700875 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 2024 |
| Inspection interval (item 91) | 24 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 Gallia County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Usr 35 over SR 7 | 1969 | 24,448 | Fair |
| US 35-silver Memor over Ohio River | 1969 | 22,900 | Fair |
| SR 160 over Chickamauga Ck&wb Rmp 3 | 1969 | 18,710 | Fair |
| SR 160 over Mccormicks Creek | 1997 | 18,710 | Good |
| SR 160 over Chickamauga Ck&eb Rmp 3 | 1969 | 17,850 | Good |
| SR 160 over Chickamauga Creek | 2016 | 14,568 | Good |
All bridges nearby: Gallia County, OH bridge conditions · every bridge in Gallia County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.