NB Ir 675 over Norfolk Southern RR
Greene County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- NB Ir 675 over Norfolk Southern RR in Greene 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 1975, making it 50 years old at the 2025 inventory.
- It carries about 23,339 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 228 of the 344 inventoried bridges in Greene County rated good (66.3%); 11 (3.2%) 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 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 → (39.84026, -83.99221)
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 | Continuous steel stringer or multi-beam girder |
| Length | about 274 ft |
| Location | .3 Mi S of SR 444 |
| NBI structure number | 2904381 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | December 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
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.