SB SR 4 over T168(UNION Road)
Greene County, Ohio · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SB SR 4 over T168(UNION Road) in Greene County, Ohio, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1959, making it 66 years old at the 2025 inventory.
- It carries about 10,605 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 11 of the 344 inventoried bridges in Greene County rated poor (3.2%); 11 (3.2%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (39.8135, -84.08497)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 4 | Poor condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 124 ft |
| Location | .9 Mi N Mon-gre Co Line |
| NBI structure number | 2900033 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Greene County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ir 675 over Trib Little Sugar Creek | 1983 | 81,647 | Good |
| Ir 675 over Trib Little Sugar Creek | 1983 | 81,647 | Good |
| Ramp S Skyline Dr over I675 | 1984 | 71,783 | Good |
| SB Ir 675 over Vineland Trail | 1983 | 42,364 | Good |
| NB Ir 675 over Vineland Trail | 1983 | 42,364 | Fair |
| SB Ir 675 over Patterson Road | 1983 | 42,364 | Good |
All bridges nearby: Greene County, OH bridge conditions · every bridge in Greene County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.